{
 "version": "2.2",
 "instance": {
  "blk-20260331.htm": {
   "nsprefix": "blk",
   "nsuri": "http://www.blackrock.com/20260331",
   "dts": {
    "inline": {
     "local": [
      "blk-20260331.htm"
     ]
    },
    "schema": {
     "local": [
      "blk-20260331.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/2023/calculation-1.1.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2024-01-31/types.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-roles-2025.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd",
      "https://xbrl.sec.gov/country/2025/country-2025.xsd",
      "https://xbrl.sec.gov/dei/2025/dei-2025.xsd",
      "https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd",
      "https://xbrl.sec.gov/ecd/2025/ecd-sub-2025.xsd",
      "https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd"
     ]
    }
   },
   "keyStandard": 317,
   "keyCustom": 96,
   "axisStandard": 31,
   "axisCustom": 0,
   "memberStandard": 59,
   "memberCustom": 97,
   "hidden": {
    "total": 59,
    "http://fasb.org/us-gaap/2025": 38,
    "http://www.blackrock.com/20260331": 13,
    "http://xbrl.sec.gov/dei/2025": 4,
    "http://xbrl.sec.gov/ecd/2025": 4
   },
   "contextCount": 567,
   "entityCount": 1,
   "segmentCount": 163,
   "elementCount": 966,
   "unitCount": 6,
   "baseTaxonomies": {
    "http://fasb.org/us-gaap/2025": 1456,
    "http://xbrl.sec.gov/dei/2025": 34,
    "http://xbrl.sec.gov/ecd/2025": 4
   },
   "report": {
    "R1": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
     "longName": "75000 - Document - Document and Entity Information",
     "shortName": "Document and Entity Information",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R2": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
     "longName": "75010 - Statement - Condensed Consolidated Statements of Financial Condition",
     "shortName": "Condensed Consolidated Statements of Financial Condition",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "2",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:AccountsReceivableNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R3": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical",
     "longName": "75020 - Statement - Condensed Consolidated Statements of Financial Condition (Parenthetical)",
     "shortName": "Condensed Consolidated Statements of Financial Condition (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "3",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R4": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome",
     "longName": "75030 - Statement - Condensed Consolidated Statements of Income",
     "shortName": "Condensed Consolidated Statements of Income",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "4",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:LaborAndRelatedExpense",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R5": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome",
     "longName": "75040 - Statement - Condensed Consolidated Statements of Comprehensive Income",
     "shortName": "Condensed Consolidated Statements of Comprehensive Income",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "5",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ProfitLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R6": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncomeParenthetical",
     "longName": "75050 - Statement - Condensed Consolidated Statements of Comprehensive Income (Parenthetical)",
     "shortName": "Condensed Consolidated Statements of Comprehensive Income (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "6",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R7": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity",
     "longName": "75060 - Statement - Condensed Consolidated Statements of Changes in Equity",
     "shortName": "Condensed Consolidated Statements of Changes in Equity",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "7",
     "firstAnchor": {
      "contextRef": "C_31d3e306-10a6-40e5-b99d-b86a9f595cbe",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_ea97a466-3abd-43bf-b684-0d35db1bed83",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R8": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical",
     "longName": "75070 - Statement - Condensed Consolidated Statements of Changes in Equity (Parenthetical)",
     "shortName": "Condensed Consolidated Statements of Changes in Equity (Parenthetical)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "8",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:CommonStockDividendsPerShareDeclared",
      "unitRef": "U_UnitedStatesOfAmericaDollarsShare",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R9": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows",
     "longName": "75080 - Statement - Condensed Consolidated Statements of Cash Flows",
     "shortName": "Condensed Consolidated Statements of Cash Flows",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "9",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ProfitLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DepreciationAmortizationAndAccretionNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R10": {
     "role": "http://xbrl.sec.gov/ecd/role/PvpDisclosure",
     "longName": "995410 - Disclosure - Pay vs Performance Disclosure",
     "shortName": "Pay vs Performance Disclosure",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "10",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:NetIncomeLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R11": {
     "role": "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
     "longName": "995445 - Disclosure - Insider Trading Arrangements",
     "shortName": "Insider Trading Arrangements",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "11",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R12": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBusinessOverview",
     "longName": "995455 - Disclosure - Business Overview",
     "shortName": "Business Overview",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "12",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:NatureOfOperations",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:NatureOfOperations",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R13": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPolicies",
     "longName": "995465 - Disclosure - Significant Accounting Policies",
     "shortName": "Significant Accounting Policies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "13",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R14": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitions",
     "longName": "995475 - Disclosure - Acquisitions",
     "shortName": "Acquisitions",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "14",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:BusinessCombinationDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:BusinessCombinationDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R15": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCash",
     "longName": "995485 - Disclosure - Cash, Cash Equivalents and Restricted Cash",
     "shortName": "Cash, Cash Equivalents and Restricted Cash",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "15",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:CashAndCashEquivalentsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:CashAndCashEquivalentsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R16": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestments",
     "longName": "995495 - Disclosure - Investments",
     "shortName": "Investments",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "16",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R17": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProducts",
     "longName": "995505 - Disclosure - Consolidated Sponsored Investment Products",
     "shortName": "Consolidated Sponsored Investment Products",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "17",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:ConsolidatedSponsoredInvestmentProductsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:ConsolidatedSponsoredInvestmentProductsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R18": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntities",
     "longName": "995515 - Disclosure - Variable Interest Entities",
     "shortName": "Variable Interest Entities",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "18",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:VariableInterestEntityDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:VariableInterestEntityDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R19": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosures",
     "longName": "995525 - Disclosure - Fair Value Disclosures",
     "shortName": "Fair Value Disclosures",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "19",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R20": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedging",
     "longName": "995535 - Disclosure - Derivatives and Hedging",
     "shortName": "Derivatives and Hedging",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "20",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R21": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureGoodwill",
     "longName": "995545 - Disclosure - Goodwill",
     "shortName": "Goodwill",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "21",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:GoodwillDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:GoodwillDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R22": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssets",
     "longName": "995555 - Disclosure - Intangible Assets",
     "shortName": "Intangible Assets",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "22",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:IntangibleAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:IntangibleAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R23": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeases",
     "longName": "995565 - Disclosure - Leases",
     "shortName": "Leases",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "23",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:LesseeOperatingLeasesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R24": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssets",
     "longName": "995575 - Disclosure - Other Assets",
     "shortName": "Other Assets",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "24",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:OtherAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:OtherAssetsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R25": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowings",
     "longName": "995585 - Disclosure - Borrowings",
     "shortName": "Borrowings",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "25",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R26": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingencies",
     "longName": "995595 - Disclosure - Commitments and Contingencies",
     "shortName": "Commitments and Contingencies",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "26",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R27": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenue",
     "longName": "995605 - Disclosure - Revenue",
     "shortName": "Revenue",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "27",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R28": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensation",
     "longName": "995615 - Disclosure - Stock-Based Compensation",
     "shortName": "Stock-Based Compensation",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "28",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R29": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactions",
     "longName": "995625 - Disclosure - Related Party Transactions",
     "shortName": "Related Party Transactions",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "29",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R30": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureNetCapitalRequirements",
     "longName": "995635 - Disclosure - Net Capital Requirements",
     "shortName": "Net Capital Requirements",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "30",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R31": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLoss",
     "longName": "995645 - Disclosure - Accumulated Other Comprehensive Income (Loss)",
     "shortName": "Accumulated Other Comprehensive Income (Loss)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "31",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ComprehensiveIncomeNoteTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ComprehensiveIncomeNoteTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R32": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStock",
     "longName": "995655 - Disclosure - Capital Stock",
     "shortName": "Capital Stock",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "32",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R33": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxes",
     "longName": "995675 - Disclosure - Income Taxes",
     "shortName": "Income Taxes",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "33",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R34": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShare",
     "longName": "995685 - Disclosure - Earnings Per Share",
     "shortName": "Earnings Per Share",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "34",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R35": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformation",
     "longName": "995695 - Disclosure - Segment Information",
     "shortName": "Segment Information",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "35",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R36": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSubsequentEvents",
     "longName": "995705 - Disclosure - Subsequent Events",
     "shortName": "Subsequent Events",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "36",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:SubsequentEventsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R37": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies",
     "longName": "995715 - Disclosure - Significant Accounting Policies (Policies)",
     "shortName": "Significant Accounting Policies (Policies)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "policies",
     "menuCat": "Policies",
     "order": "37",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R38": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables",
     "longName": "995725 - Disclosure - Acquisitions (Tables)",
     "shortName": "Acquisitions (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "38",
     "firstAnchor": {
      "contextRef": "C_45b11e4a-1d98-47d1-acff-5a9611e48f58",
      "name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_45b11e4a-1d98-47d1-acff-5a9611e48f58",
      "name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R39": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashTables",
     "longName": "995735 - Disclosure - Cash, Cash Equivalents and Restricted Cash (Tables)",
     "shortName": "Cash, Cash Equivalents and Restricted Cash (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "39",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:CashAndCashEquivalentsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:CashAndCashEquivalentsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R40": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsTables",
     "longName": "995745 - Disclosure - Investments (Tables)",
     "shortName": "Investments (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "40",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:InvestmentTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:InvestmentTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R41": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsTables",
     "longName": "995755 - Disclosure - Consolidated Sponsored Investment Products (Tables)",
     "shortName": "Consolidated Sponsored Investment Products (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "41",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:ConsolidatedVariableInterestEntitiesAndVotingRightsEntitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "blk:ConsolidatedSponsoredInvestmentProductsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:ConsolidatedVariableInterestEntitiesAndVotingRightsEntitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "blk:ConsolidatedSponsoredInvestmentProductsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R42": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesTables",
     "longName": "995765 - Disclosure - Variable Interest Entities (Tables)",
     "shortName": "Variable Interest Entities (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "42",
     "firstAnchor": {
      "contextRef": "C_02e95ea4-6af9-47e4-9879-4e15277c846c",
      "name": "us-gaap:ScheduleOfVariableInterestEntitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:VariableInterestEntityDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_02e95ea4-6af9-47e4-9879-4e15277c846c",
      "name": "us-gaap:ScheduleOfVariableInterestEntitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:VariableInterestEntityDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R43": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresTables",
     "longName": "995775 - Disclosure - Fair Value Disclosures (Tables)",
     "shortName": "Fair Value Disclosures (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "43",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:FairValueDisclosuresTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:FairValueDisclosuresTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R44": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativeAndHedgingTables",
     "longName": "995785 - Disclosure - Derivative and Hedging (Tables)",
     "shortName": "Derivative and Hedging (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "44",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R45": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureGoodwillTables",
     "longName": "995795 - Disclosure - Goodwill (Tables)",
     "shortName": "Goodwill (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "45",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfGoodwillTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:GoodwillDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfGoodwillTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:GoodwillDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R46": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsTables",
     "longName": "995805 - Disclosure - Intangible Assets (Tables)",
     "shortName": "Intangible Assets (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "46",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:ScheduleOfIntangibleAssetsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:ScheduleOfIntangibleAssetsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R47": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesTables",
     "longName": "995815 - Disclosure - Leases (Tables)",
     "shortName": "Leases (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "47",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R48": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsTables",
     "longName": "995825 - Disclosure - Borrowings (Tables)",
     "shortName": "Borrowings (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "48",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R49": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueTables",
     "longName": "995835 - Disclosure - Revenue (Tables)",
     "shortName": "Revenue (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "49",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RevenueFromContractWithCustomerTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:RevenueFromContractWithCustomerTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R50": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables",
     "longName": "995845 - Disclosure - Stock-Based Compensation (Tables)",
     "shortName": "Stock-Based Compensation (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "50",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R51": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossTables",
     "longName": "995855 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)",
     "shortName": "Accumulated Other Comprehensive Income (Loss) (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "51",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:ComprehensiveIncomeNoteTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:ComprehensiveIncomeNoteTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R52": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareTables",
     "longName": "995875 - Disclosure - Earnings Per Share (Tables)",
     "shortName": "Earnings Per Share (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "52",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R53": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTables",
     "longName": "995885 - Disclosure - Segment Information (Tables)",
     "shortName": "Segment Information (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "53",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R54": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail",
     "longName": "995895 - Disclosure - Business Overview - Additional Information (Detail)",
     "shortName": "Business Overview - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "54",
     "firstAnchor": {
      "contextRef": "C_b8a8c93c-3041-4fa1-93a2-d32c257b751e",
      "name": "us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "p",
       "us-gaap:BusinessCombinationDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R55": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail",
     "longName": "995905 - Disclosure - Significant Accounting Policies - Additional Information (Detail)",
     "shortName": "Significant Accounting Policies - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "55",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "ix:continuation",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "ix:continuation",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R56": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
     "longName": "995915 - Disclosure - Acquisitions - Additional Information (Detail)",
     "shortName": "Acquisitions - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "56",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:AmortizationOfIntangibleAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_b8a8c93c-3041-4fa1-93a2-d32c257b751e",
      "name": "us-gaap:AssetsUnderManagementCarryingAmount",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-9",
      "ancestors": [
       "span",
       "p",
       "us-gaap:BusinessCombinationDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R57": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
     "longName": "995925 - Disclosure - Acquisitions - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Detail)",
     "shortName": "Acquisitions - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "57",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:Investments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_b8a8c93c-3041-4fa1-93a2-d32c257b751e",
      "name": "us-gaap:Investments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R58": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
     "longName": "995935 - Disclosure - Acquisitions - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Parenthetical) (Detail)",
     "shortName": "Acquisitions - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Parenthetical) (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "58",
     "firstAnchor": {
      "contextRef": "C_fd7cc913-acd2-4af5-a139-a8bc33ca7198",
      "name": "us-gaap:StockIssuedDuringPeriodSharesAcquisitions",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "link:footnote",
       "ix:continuation",
       "span",
       "div",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_498cdcbd-c2de-4d28-af86-964ec82b33a0",
      "name": "us-gaap:AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R59": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails",
     "longName": "995945 - Disclosure - Acquisitions - Summary of Business Acquisition, Pro Forma Information Combined Results of Operations (Details)",
     "shortName": "Acquisitions - Summary of Business Acquisition, Pro Forma Information Combined Results of Operations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "59",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_21f93ab4-e748-4506-9cf5-95a41fb45d57",
      "name": "us-gaap:BusinessAcquisitionsProFormaRevenue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:BusinessAcquisitionProFormaInformationTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R60": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails",
     "longName": "995965 - Disclosure - Cash, Cash Equivalents and Restricted Cash - Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details)",
     "shortName": "Cash, Cash Equivalents and Restricted Cash - Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "60",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R61": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
     "longName": "995975 - Disclosure - Investments - Summary of Carrying Value of Total Investments (Detail)",
     "shortName": "Investments - Summary of Carrying Value of Total Investments (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "61",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:TradingSecuritiesDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:InvestmentTableTextBlock",
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:HeldToMaturitySecurities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:InvestmentTableTextBlock",
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R62": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
     "longName": "995995 - Disclosure - Investments - Summary of Carrying Value of Total Investments (Detail) (Parenthetical)",
     "shortName": "Investments - Summary of Carrying Value of Total Investments (Detail) (Parenthetical)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "62",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:TradingSecuritiesDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:InvestmentTableTextBlock",
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_db3b13e3-8244-4e46-a9bf-fc301292efec",
      "name": "us-gaap:DebtSecurities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "us-gaap:InvestmentTableTextBlock",
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R63": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsAdditionalInformationDetail",
     "longName": "996005 - Disclosure - Investments - Additional Information (Detail)",
     "shortName": "Investments - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "63",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R64": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail",
     "longName": "996015 - Disclosure - Investments - Summary of Cost and Carrying Value of Equity and Trading Debt Securities (Detail)",
     "shortName": "Investments - Summary of Cost and Carrying Value of Equity and Trading Debt Securities (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "64",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:TradingSecuritiesDebtAmortizedCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock",
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:TradingSecuritiesDebtAmortizedCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock",
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R65": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
     "longName": "996025 - Disclosure - Consolidated Sponsored Investment Products - Consolidated VIEs And VREs Recorded in Consolidated Statements of Financial Condition (Detail)",
     "shortName": "Consolidated Sponsored Investment Products - Consolidated VIEs And VREs Recorded in Consolidated Statements of Financial Condition (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "65",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_ce5e459c-4c3f-4964-91dd-532967acce32",
      "name": "us-gaap:TradingSecuritiesDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ConsolidatedVariableInterestEntitiesAndVotingRightsEntitiesTableTextBlock",
       "div",
       "blk:ConsolidatedSponsoredInvestmentProductsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R66": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsScheduleOfNetGainLossRelatedToConsolidatedViesDetail",
     "longName": "996035 - Disclosure - Consolidated Sponsored Investment Products - Schedule of Net Gain (Loss) Related to Consolidated VIEs (Detail)",
     "shortName": "Consolidated Sponsored Investment Products - Schedule of Net Gain (Loss) Related to Consolidated VIEs (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "66",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:GainLossOnInvestments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R67": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail",
     "longName": "996045 - Disclosure - Variable Interest Entities Reflects adoption of ASU 2015-12 - Balances Relating to Variable Interest Entities in which BlackRock is Not Primary Beneficiary (Detail)",
     "shortName": "Variable Interest Entities Reflects adoption of ASU 2015-12 - Balances Relating to Variable Interest Entities in which BlackRock is Not Primary Beneficiary (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "67",
     "firstAnchor": {
      "contextRef": "C_97947df2-ae52-49c7-b8c9-26888db9202b",
      "name": "blk:UnconsolidatedSponsoredInvestmentFunds",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:VariableInterestEntityDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_97947df2-ae52-49c7-b8c9-26888db9202b",
      "name": "blk:UnconsolidatedSponsoredInvestmentFunds",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "us-gaap:VariableInterestEntityDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R68": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail",
     "longName": "996055 - Disclosure - Variable Interest Entities Reflects adoption of ASU 2015-12 - Additional Information (Detail)",
     "shortName": "Variable Interest Entities Reflects adoption of ASU 2015-12 - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "68",
     "firstAnchor": {
      "contextRef": "C_77fa0f0f-a04a-401d-9a1a-da4e562c78d2",
      "name": "blk:NetAssetsOfNonconsolidatedVIEs",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-9",
      "ancestors": [
       "span",
       "p",
       "us-gaap:VariableInterestEntityDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_77fa0f0f-a04a-401d-9a1a-da4e562c78d2",
      "name": "blk:NetAssetsOfNonconsolidatedVIEs",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-9",
      "ancestors": [
       "span",
       "p",
       "us-gaap:VariableInterestEntityDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R69": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
     "longName": "996065 - Disclosure - Fair Value Disclosures - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)",
     "shortName": "Fair Value Disclosures - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "69",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:TradingSecuritiesDebt",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:InvestmentTableTextBlock",
       "div",
       "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_dbb27d49-b680-4799-bc21-ffa6a2ef49a0",
      "name": "us-gaap:DebtSecurities",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
       "div",
       "us-gaap:FairValueDisclosuresTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R70": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
     "longName": "996085 - Disclosure - Fair Value Disclosures - Additional Information (Detail)",
     "shortName": "Fair Value Disclosures - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "70",
     "firstAnchor": {
      "contextRef": "C_765767fc-9c76-447d-a13b-5ae03e5b71ca",
      "name": "us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "3",
      "ancestors": [
       "span",
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_765767fc-9c76-447d-a13b-5ae03e5b71ca",
      "name": "us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput",
      "unitRef": "U_pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "3",
      "ancestors": [
       "span",
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R71": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
     "longName": "996095 - Disclosure - Fair Value Disclosures - Changes in Level 3 Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)",
     "shortName": "Fair Value Disclosures - Changes in Level 3 Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "71",
     "firstAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R72": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail",
     "longName": "996115 - Disclosure - Fair Value Disclosures - Fair Value of Financial Assets and Financial Liabilities (Detail)",
     "shortName": "Fair Value Disclosures - Fair Value of Financial Assets and Financial Liabilities (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "72",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_1d1ce246-9f2f-429b-a085-8941ba24d102",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R73": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail",
     "longName": "996125 - Disclosure - Fair Value Disclosures - Fair Value of Financial Assets and Financial Liabilities (Parenthetical) (Detail)",
     "shortName": "Fair Value Disclosures - Fair Value of Financial Assets and Financial Liabilities (Parenthetical) (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "73",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "blk:MoneyMarketValuationPerShareFloor",
      "unitRef": "U_UnitedStatesOfAmericaDollarsShare",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "span",
       "div",
       "div",
       "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R74": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
     "longName": "996135 - Disclosure - Fair Value Disclosures - Investments in Certain Entities Calculate Net Asset Value per Share (Detail)",
     "shortName": "Fair Value Disclosures - Investments in Certain Entities Calculate Net Asset Value per Share (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "74",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_aac141e8-c110-4a81-b5e1-3d2a72b2121e",
      "name": "us-gaap:AlternativeInvestment",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R75": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail",
     "longName": "996145 - Disclosure - Fair Value Disclosures - Investments in Certain Entities Calculate Net Asset Value per Share (Parenthetical) (Detail)",
     "shortName": "Fair Value Disclosures - Investments in Certain Entities Calculate Net Asset Value per Share (Parenthetical) (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "75",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R76": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO",
     "longName": "996155 - Disclosure - Fair Value Disclosures - Summary of Information Related to Bank Loans and Borrowings of Consolidated CLO Recorded within Investments and Borrowings of Consolidated VIEs Respectively for which Fair Value Option was Elected (Detail)",
     "shortName": "Fair Value Disclosures - Summary of Information Related to Bank Loans and Borrowings of Consolidated CLO Recorded within Investments and Borrowings of Consolidated VIEs Respectively for which Fair Value Option was Elected (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "76",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R77": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail",
     "longName": "996165 - Disclosure - Derivatives and Hedging - Additional Information (Detail)",
     "shortName": "Derivatives and Hedging - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "77",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:DerivativeNotionalAmount",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:DerivativeNotionalAmount",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R78": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
     "longName": "996175 - Disclosure - Derivatives and Hedging - Summary of Fair Values of Derivatives Instruments Recognized in Consolidated Statements of Financial Condition (Detail)",
     "shortName": "Derivatives and Hedging - Summary of Fair Values of Derivatives Instruments Recognized in Consolidated Statements of Financial Condition (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "78",
     "firstAnchor": {
      "contextRef": "C_8175d81e-93d8-4958-888f-7811f71bd677",
      "name": "us-gaap:DerivativeInstrumentsInHedgesAssetsAtFairValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_8175d81e-93d8-4958-888f-7811f71bd677",
      "name": "us-gaap:DerivativeInstrumentsInHedgesAssetsAtFairValue",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R79": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail",
     "longName": "996185 - Disclosure - Derivatives and Hedging - Summary of Realized and Unrealized Gains (Losses) Recognized in Condensed Consolidated Statements of Income on Derivative Instruments (Detail)",
     "shortName": "Derivatives and Hedging - Summary of Realized and Unrealized Gains (Losses) Recognized in Condensed Consolidated Statements of Income on Derivative Instruments (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "79",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DerivativeGainLossOnDerivativeNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_1ea425b4-b37a-4034-956b-0f0df8a97a1e",
      "name": "us-gaap:DerivativeGainLossOnDerivativeNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R80": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeIns1",
     "longName": "996195 - Disclosure - Derivatives and Hedging - Summary of Realized and Unrealized Gains (Losses) Recognized in Condensed Consolidated Statements of Income on Derivative Instruments (Parenthetical) (Detail)",
     "shortName": "Derivatives and Hedging - Summary of Realized and Unrealized Gains (Losses) Recognized in Condensed Consolidated Statements of Income on Derivative Instruments (Parenthetical) (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "80",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:DerivativeGainLossOnDerivativeNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_8f597f5b-8e07-4db9-8374-d78cb7e66b9e",
      "name": "us-gaap:DerivativeGainLossOnDerivativeNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "div",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R81": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureGoodwillGoodwillActivityDetail",
     "longName": "996205 - Disclosure - Goodwill - Goodwill Activity (Detail)",
     "shortName": "Goodwill - Goodwill Activity (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "81",
     "firstAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "us-gaap:Goodwill",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:GoodwillOtherIncreaseDecrease",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfGoodwillTextBlock",
       "div",
       "us-gaap:GoodwillDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R82": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsDetail",
     "longName": "996215 - Disclosure - Intangible Assets - Carrying Amounts of Identifiable Intangible Assets (Detail)",
     "shortName": "Intangible Assets - Carrying Amounts of Identifiable Intangible Assets (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "82",
     "firstAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfIntangibleAssetsTableTextBlock",
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfIntangibleAssetsTableTextBlock",
       "div",
       "us-gaap:IntangibleAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R83": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesComponentsOfLeaseCostDetail",
     "longName": "996235 - Disclosure - Leases - Components of Lease Cost (Detail)",
     "shortName": "Leases - Components of Lease Cost (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "83",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:OperatingLeaseCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LeaseCostTableTextBlock",
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:OperatingLeaseCost",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LeaseCostTableTextBlock",
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R84": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesDetail",
     "longName": "996245 - Disclosure - Leases - Schedule of Supplemental Information Related to Operating Leases (Detail)",
     "shortName": "Leases - Schedule of Supplemental Information Related to Operating Leases (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "84",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:OperatingLeasePayments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfSupplementalInformationRelatedToOperatingLeasesTableTextBlock",
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:OperatingLeasePayments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfSupplementalInformationRelatedToOperatingLeasesTableTextBlock",
       "div",
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R85": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesParentheticalDetail",
     "longName": "996255 - Disclosure - Leases - Schedule of Supplemental Information Related to Operating Leases (Parenthetical) (Detail)",
     "shortName": "Leases - Schedule of Supplemental Information Related to Operating Leases (Parenthetical) (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "85",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:OperatingLeaseRightOfUseAsset",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R86": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail",
     "longName": "996265 - Disclosure - Other Assets - Additional Information (Detail)",
     "shortName": "Other Assets - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "86",
     "firstAnchor": {
      "contextRef": "C_9f6eed10-5ee7-4ea3-8f6c-dacb048e196a",
      "name": "us-gaap:EquityMethodInvestments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:OtherAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_9f6eed10-5ee7-4ea3-8f6c-dacb048e196a",
      "name": "us-gaap:EquityMethodInvestments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:OtherAssetsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R87": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail",
     "longName": "996275 - Disclosure - Borrowings - Additional Information (Detail)",
     "shortName": "Borrowings - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "87",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:LineOfCreditFacilityCovenantTerms",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:LineOfCreditFacilityCovenantTerms",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "us-gaap:DebtDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R88": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
     "longName": "996285 - Disclosure - Borrowings - Carrying Value and Fair Value of Long-Term Borrowings Determined Market Prices EUR/USD Foreign Exchange Rate (Detail)",
     "shortName": "Borrowings - Carrying Value and Fair Value of Long-Term Borrowings Determined Market Prices EUR/USD Foreign Exchange Rate (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "88",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R89": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
     "longName": "996295 - Disclosure - Commitments and Contingencies - Additional Information (Detail)",
     "shortName": "Commitments and Contingencies - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "89",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "blk:InvestmentCommitments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "blk:InvestmentCommitments",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R90": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
     "longName": "996305 - Disclosure - Revenue - Summary of Investment Advisory, Administration Fees and Securities Lending Revenue by Type (Detail)",
     "shortName": "Revenue - Summary of Investment Advisory, Administration Fees and Securities Lending Revenue by Type (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "90",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_8e36f3fb-023d-4955-b068-853aab826a58",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:DisaggregationOfRevenueTableTextBlock",
       "div",
       "us-gaap:RevenueFromContractWithCustomerTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R91": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
     "longName": "996315 - Disclosure - Revenue - Summary of Investment Advisory, Administration Fees and Securities Lending Revenue by Type (Parenthetical) (Detail)",
     "shortName": "Revenue - Summary of Investment Advisory, Administration Fees and Securities Lending Revenue by Type (Parenthetical) (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "91",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R92": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
     "longName": "996325 - Disclosure - Revenue - Summary of Investment Advisory, Administration Fees and Securities Lending Revenue by Client Type and Investment Style (Detail)",
     "shortName": "Revenue - Summary of Investment Advisory, Administration Fees and Securities Lending Revenue by Client Type and Investment Style (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "92",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_b6a387f8-c4da-4103-a1ea-333f7ebb919d",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R93": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail",
     "longName": "996335 - Disclosure - Revenue - Schedule of Estimated Investment Advisory, Administration Fees Expected to be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail)",
     "shortName": "Revenue - Schedule of Estimated Investment Advisory, Administration Fees Expected to be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "93",
     "firstAnchor": {
      "contextRef": "C_1d6b8713-1708-4592-a4ba-066ce681f141",
      "name": "us-gaap:RevenueRemainingPerformanceObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_33a28105-5cad-49af-9c61-543894437c07",
      "name": "us-gaap:RevenueRemainingPerformanceObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R94": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail1",
     "longName": "996345 - Disclosure - Revenue - Schedule of Estimated Investment Advisory, Administration Fees Expected to be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail 1)",
     "shortName": "Revenue - Schedule of Estimated Investment Advisory, Administration Fees Expected to be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail 1)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "94",
     "firstAnchor": {
      "contextRef": "C_1d6b8713-1708-4592-a4ba-066ce681f141",
      "name": "us-gaap:RevenueRemainingPerformanceObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R95": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfChangesInDeferredCarriedInterestLiabilityDetail",
     "longName": "996355 - Disclosure - Revenue - Schedule of Changes in Deferred Carried Interest Liability (Detail)",
     "shortName": "Revenue - Schedule of Changes in Deferred Carried Interest Liability (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "95",
     "firstAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "blk:DeferredCarriedInterestLiability",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfChangesInDeferredCarriedInterestLiabilityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "blk:DeferredCarriedInterestLiability",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfChangesInDeferredCarriedInterestLiabilityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R96": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
     "longName": "996365 - Disclosure - Revenue - Schedule of Estimated Technology Services and Subscription Revenue Expected to Be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail)",
     "shortName": "Revenue - Schedule of Estimated Technology Services and Subscription Revenue Expected to Be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "96",
     "firstAnchor": {
      "contextRef": "C_e2c9657b-4943-4451-bab8-663e5fa48549",
      "name": "us-gaap:RevenueRemainingPerformanceObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_4cf55c10-8531-40c1-9af0-7da6f78be58b",
      "name": "us-gaap:RevenueRemainingPerformanceObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R97": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe1",
     "longName": "996375 - Disclosure - Revenue - Schedule of Estimated Technology Services and Subscription Revenue Expected to Be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail 1)",
     "shortName": "Revenue - Schedule of Estimated Technology Services and Subscription Revenue Expected to Be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail 1)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "97",
     "firstAnchor": {
      "contextRef": "C_e2c9657b-4943-4451-bab8-663e5fa48549",
      "name": "us-gaap:RevenueRemainingPerformanceObligation",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R98": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail",
     "longName": "996385 - Disclosure - Revenue - Additional Information (Detail)",
     "shortName": "Revenue - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "98",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "blk:EstimatedAnnualFixedMinimumFeesForCurrentlyOutstandingContracts",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "blk:EstimatedAnnualFixedMinimumFeesForCurrentlyOutstandingContracts",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R99": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfChangesInTechnologyServicesAndSubscriptionDeferredRevenueLiabilityDetail",
     "longName": "996395 - Disclosure - Revenue - Schedule of Changes in Technology Services and Subscription Deferred Revenue Liability (Detail)",
     "shortName": "Revenue - Schedule of Changes in Technology Services and Subscription Deferred Revenue Liability (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "99",
     "firstAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "blk:TechnologyServicesSubscriptionDeferredRevenueLiability",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfChangesInTechnologyServicesSubscriptionAndDeferredRevenueLiabilityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "blk:TechnologyServicesSubscriptionDeferredRevenueLiability",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "blk:ScheduleOfChangesInTechnologyServicesSubscriptionAndDeferredRevenueLiabilityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R100": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
     "longName": "996405 - Disclosure - Stock-Based Compensation - Restricted Stock and RSU Activity (Detail)",
     "shortName": "Stock-Based Compensation - Restricted Stock and RSU Activity (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "100",
     "firstAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R101": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
     "longName": "996415 - Disclosure - Stock-Based Compensation - Additional Information (Detail)",
     "shortName": "Stock-Based Compensation - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "101",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:FairValueOfRestrictedStockUnitsAndRestrictedStockGrantedToEmployees",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R102": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail",
     "longName": "996425 - Disclosure - Stock-Based Compensation - Stock Option Activity (Detail)",
     "shortName": "Stock-Based Compensation - Stock Option Activity (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "102",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_353c4ff2-8388-405c-a771-3942cafaa9b7",
      "name": "us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R103": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail",
     "longName": "996435 - Disclosure - Stock-Based Compensation - Stock Option Activity 1 (Detail)",
     "shortName": "Stock-Based Compensation - Stock Option Activity 1 (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "103",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
       "div",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R104": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail",
     "longName": "996455 - Disclosure - Related Party Transactions - Additional Information (Detail)",
     "shortName": "Related Party Transactions - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "104",
     "firstAnchor": {
      "contextRef": "C_0c4cc506-358e-40c8-8ac4-947b26166089",
      "name": "us-gaap:OtherReceivables",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_0c4cc506-358e-40c8-8ac4-947b26166089",
      "name": "us-gaap:OtherReceivables",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R105": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureNetCapitalRequirementsAdditionalInformationDetail",
     "longName": "996465 - Disclosure - Net Capital Requirements - Additional Information (Detail)",
     "shortName": "Net Capital Requirements - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "105",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "blk:NetCapitalRequirements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "blk:NetCapitalRequirements",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-8",
      "ancestors": [
       "span",
       "p",
       "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R106": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail",
     "longName": "996475 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Changes in AOCI (Detail)",
     "shortName": "Accumulated Other Comprehensive Income (Loss) - Changes in AOCI (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "106",
     "firstAnchor": {
      "contextRef": "C_19bf916c-6cfe-4371-bca7-14f94dba9383",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_1d2f5e9c-3f92-4fca-90e1-158d60ec8695",
      "name": "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
       "div",
       "us-gaap:ComprehensiveIncomeNoteTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R107": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIParentheticalDetail",
     "longName": "996485 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Changes in AOCI (Parenthetical) (Detail)",
     "shortName": "Accumulated Other Comprehensive Income (Loss) - Changes in AOCI (Parenthetical) (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "parenthetical",
     "menuCat": "Details",
     "order": "107",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "link:footnote",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R108": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail",
     "longName": "996495 - Disclosure - Capital Stock - Additional Information (Detail)",
     "shortName": "Capital Stock - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "108",
     "firstAnchor": {
      "contextRef": "C_4fb79210-1343-484b-b768-cb4ff1539644",
      "name": "us-gaap:StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_4fb79210-1343-484b-b768-cb4ff1539644",
      "name": "us-gaap:StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-5",
      "ancestors": [
       "span",
       "p",
       "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R109": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail",
     "longName": "996525 - Disclosure - Income Taxes - Additional Information (Detail)",
     "shortName": "Income Taxes - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "109",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:DiscreteTaxBenefitsRelatedToVestedStockBasedCompensationAwards",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "blk:DiscreteTaxBenefitsRelatedToVestedStockBasedCompensationAwards",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R110": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
     "longName": "996535 - Disclosure - Earnings Per Share - Computation of Basic and Diluted Earnings per Share (\"EPS\") under Treasury Stock Method (Detail)",
     "shortName": "Earnings Per Share - Computation of Basic and Diluted Earnings per Share (\"EPS\") under Treasury Stock Method (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "110",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:NetIncomeLoss",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
       "div",
       "us-gaap:EarningsPerShareTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R111": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail",
     "longName": "996545 - Disclosure - Earnings Per Share - Additional Information (Detail)",
     "shortName": "Earnings Per Share - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "111",
     "firstAnchor": {
      "contextRef": "C_409e948f-3794-4f5b-b7b3-495a0a3ab54b",
      "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "span",
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_409e948f-3794-4f5b-b7b3-495a0a3ab54b",
      "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "span",
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R112": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetail",
     "longName": "996555 - Disclosure - Segment Information - Additional Information (Detail)",
     "shortName": "Segment Information - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "112",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:NumberOfOperatingSegments",
      "unitRef": "U_Segment",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:NumberOfOperatingSegments",
      "unitRef": "U_Segment",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R113": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail",
     "longName": "996565 - Disclosure - Segment Information - Total Revenue by Geographic Region (Detail)",
     "shortName": "Segment Information - Total Revenue by Geographic Region (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "113",
     "firstAnchor": {
      "contextRef": "C_5e165c27-a5e7-4d0d-901b-6c845e02c42b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "C_1ab86c82-99fe-4ccc-a377-4380540b439b",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "unique": true
     }
    },
    "R114": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail",
     "longName": "996575 - Disclosure - Segment Information - Schedule of Long-Lived Assets by Geographic Region (Detail)",
     "shortName": "Segment Information - Schedule of Long-Lived Assets by Geographic Region (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "114",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:NoncurrentAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LongLivedAssetsByGeographicAreasTableTextBlock",
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:NoncurrentAssets",
      "unitRef": "U_USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "-6",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "us-gaap:LongLivedAssetsByGeographicAreasTableTextBlock",
       "div",
       "us-gaap:SegmentReportingDisclosureTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true,
      "unique": true
     }
    },
    "R115": {
     "role": "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
     "longName": "996585 - Disclosure - Subsequent Events - Additional Information (Detail)",
     "shortName": "Subsequent Events - Additional Information (Detail)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "115",
     "firstAnchor": {
      "contextRef": "C_5054e3cc-37e7-4839-9dda-19389080596f",
      "name": "us-gaap:CommonStockSharesIssued",
      "unitRef": "U_shares",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "blk-20260331.htm",
      "first": true
     },
     "uniqueAnchor": null
    }
   },
   "tag": {
    "us-gaap_AccountingPoliciesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AccountingPoliciesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Policies [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Accounts Payable and Accrued Liabilities, Total",
        "label": "Accounts Payable and Accrued Liabilities",
        "terseLabel": "Accounts payable and accrued liabilities",
        "documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations."
       }
      }
     },
     "auth_ref": [
      "r125",
      "r127"
     ]
    },
    "us-gaap_AccountsReceivableNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AccountsReceivableNet",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounts receivable",
        "totalLabel": "Accounts Receivable, after Allowance for Credit Loss, Total",
        "label": "Accounts Receivable, after Allowance for Credit Loss",
        "verboseLabel": "Accounts Receivable, Related Parties",
        "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business."
       }
      }
     },
     "auth_ref": [
      "r1014",
      "r1147",
      "r1327",
      "r1726",
      "r1727"
     ]
    },
    "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodEndLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance",
        "periodStartLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance",
        "totalLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total",
        "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
        "terseLabel": "Property and equipment, accumulated depreciation",
        "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services."
       }
      }
     },
     "auth_ref": [
      "r36",
      "r170",
      "r925"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AccumulatedOtherComprehensiveIncomeLossLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Other Comprehensive Income (Loss) [Line Items]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r189",
      "r190",
      "r707",
      "r708",
      "r709",
      "r710",
      "r761",
      "r763",
      "r764",
      "r765",
      "r766",
      "r767"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Accumulated Other Comprehensive Income (Loss), Net of Tax, Total",
        "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax",
        "terseLabel": "Accumulated other comprehensive loss",
        "documentation": "Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source."
       }
      }
     },
     "auth_ref": [
      "r18",
      "r19",
      "r82",
      "r181",
      "r918",
      "r953",
      "r954",
      "r1675"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AccumulatedOtherComprehensiveIncomeLossTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated Other Comprehensive Income (Loss) [Table]",
        "terseLabel": "Accumulated Other Comprehensive Income Loss [Table]",
        "documentation": "Disclosure of information about components of accumulated other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r189",
      "r190",
      "r707",
      "r708",
      "r709",
      "r710",
      "r761",
      "r763",
      "r764",
      "r765",
      "r766",
      "r767"
     ]
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "AOCI Attributable to Parent [Member]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Member]",
        "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r1",
      "r10",
      "r19",
      "r702",
      "r705",
      "r789",
      "r950",
      "r951",
      "r1461",
      "r1462",
      "r1463",
      "r1523",
      "r1524",
      "r1525",
      "r1526"
     ]
    },
    "us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life",
        "terseLabel": "Acquired finite-lived intangible assets weighted-average useful life",
        "verboseLabel": "Finite-lived intangible assets acquired, useful life",
        "documentation": "Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r358",
      "r1162"
     ]
    },
    "us-gaap_AcquisitionRelatedCostsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AcquisitionRelatedCostsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisition - related costs [Member]",
        "label": "Business Combination, Pro Forma Information, Nonrecurring Adjustment, Acquisition-Related Cost [Member]",
        "documentation": "Nonrecurring adjustment for acquisition-related cost incurred to effect business combination included in reported pro forma earnings."
       }
      }
     },
     "auth_ref": [
      "r1229",
      "r1242",
      "r1646",
      "r1647"
     ]
    },
    "blk_AcquisitionToTechnologyServicesSubscriptionDeferredRevenueLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AcquisitionToTechnologyServicesSubscriptionDeferredRevenueLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfChangesInTechnologyServicesAndSubscriptionDeferredRevenueLiabilityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Acquisition to Technology Services Subscription Deferred Revenue Liability",
        "terseLabel": "Acquisition",
        "documentation": "Acquisition to technology services and subscription deferred revenue liability."
       }
      }
     },
     "auth_ref": []
    },
    "blk_ActiveMultiAssetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ActiveMultiAssetMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Active Multi Asset [Member]",
        "documentation": "Active multi asset.",
        "terseLabel": "Active Multi-Asset [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ActiveProductsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ActiveProductsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Active products.",
        "label": "Active Products [Member]",
        "terseLabel": "Active [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_Additional402vDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "Additional402vDisclosureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Additional 402(v) Disclosure [Text Block]",
        "terseLabel": "Additional 402(v) Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1376"
     ]
    },
    "blk_AdditionalBorrowingAvailableSubjectToLenderApproval": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AdditionalBorrowingAvailableSubjectToLenderApproval",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additional borrowing available subject to lender approval.",
        "label": "Additional Borrowing Available Subject To Lender Approval",
        "terseLabel": "Additional amount available, subject to lender credit approval"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AdditionalPaidInCapitalCommonStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AdditionalPaidInCapitalCommonStock",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Additional Paid in Capital, Common Stock",
        "terseLabel": "Additional paid-in capital",
        "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital."
       }
      }
     },
     "auth_ref": [
      "r76"
     ]
    },
    "blk_AdditionsToTechnologyServicesSubscriptionDeferredRevenueLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AdditionsToTechnologyServicesSubscriptionDeferredRevenueLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfChangesInTechnologyServicesAndSubscriptionDeferredRevenueLiabilityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additions to technology services and subscription deferred revenue liability.",
        "label": "Additions To Technology Services Subscription Deferred Revenue Liability",
        "terseLabel": "Additions"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AdjToCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AdjToCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Compensation Amount",
        "terseLabel": "Adjustment to Compensation, Amount"
       }
      }
     },
     "auth_ref": [
      "r1389"
     ]
    },
    "ecd_AdjToCompAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AdjToCompAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Compensation [Axis]",
        "terseLabel": "Adjustment to Compensation:"
       }
      }
     },
     "auth_ref": [
      "r1389"
     ]
    },
    "ecd_AdjToNonPeoNeoCompFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AdjToNonPeoNeoCompFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Non-PEO NEO Compensation Footnote [Text Block]",
        "terseLabel": "Adjustment to Non-PEO NEO Compensation Footnote"
       }
      }
     },
     "auth_ref": [
      "r1389"
     ]
    },
    "ecd_AdjToPeoCompFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AdjToPeoCompFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment To PEO Compensation, Footnote [Text Block]",
        "terseLabel": "Adjustment To PEO Compensation, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1389"
     ]
    },
    "us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation",
        "negatedLabel": "Employee tax withholdings related to employee stock transactions",
        "documentation": "Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1636"
     ]
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total",
        "label": "APIC, Share-Based Payment Arrangement, Increase for Cost Recognition",
        "terseLabel": "Stock-based compensation",
        "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r499"
     ]
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]",
        "terseLabel": "Adjustments to reconcile net income to net cash provided by/(used in) operating activities:"
       }
      }
     },
     "auth_ref": []
    },
    "blk_AdvisoryFeeReceivablesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AdvisoryFeeReceivablesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advisory fee receivables.",
        "label": "Advisory Fee Receivables [Member]",
        "terseLabel": "Advisory Fee Receivables [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_AdvisoryRevenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AdvisoryRevenueMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advisory revenue.",
        "label": "Advisory Revenue [Member]",
        "terseLabel": "Advisory [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_AffiliatedEntityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "AffiliatedEntityMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Affiliated Entity [Member]",
        "terseLabel": "Related Parties [Member]"
       }
      }
     },
     "auth_ref": [
      "r1153",
      "r1327",
      "r1605",
      "r1708",
      "r1709",
      "r1710",
      "r1762"
     ]
    },
    "blk_AggregatePrincipalBalanceInExcessOfLessThanFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AggregatePrincipalBalanceInExcessOfLessThanFairValue",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO": {
       "parentTag": "us-gaap_DebtInstrumentFaceAmount",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aggregate unpaid principal balance in excess of (less than) fair value",
        "label": "Aggregate Principal Balance in Excess of Less Than Fair Value",
        "documentation": "Aggregate principal balance in excess of (less than) fair value.",
        "totalLabel": "Aggregate unpaid principal balance in excess of (less than) fair value"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AggtChngPnsnValInSummryCompstnTblForAplblYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]",
        "terseLabel": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table"
       }
      }
     },
     "auth_ref": [
      "r1422"
     ]
    },
    "ecd_AggtErrCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AggtErrCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Erroneous Compensation Amount",
        "terseLabel": "Aggregate Erroneous Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1348",
      "r1358",
      "r1368",
      "r1400"
     ]
    },
    "ecd_AggtErrCompNotYetDeterminedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AggtErrCompNotYetDeterminedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Erroneous Compensation Not Yet Determined [Text Block]",
        "terseLabel": "Aggregate Erroneous Compensation Not Yet Determined"
       }
      }
     },
     "auth_ref": [
      "r1351",
      "r1361",
      "r1371",
      "r1403"
     ]
    },
    "ecd_AggtPnsnAdjsSvcCstMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AggtPnsnAdjsSvcCstMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Pension Adjustments Service Cost [Member]",
        "terseLabel": "Aggregate Pension Adjustments Service Cost"
       }
      }
     },
     "auth_ref": [
      "r1423"
     ]
    },
    "ecd_AllAdjToCompMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AllAdjToCompMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Adjustments to Compensation [Member]",
        "terseLabel": "All Adjustments to Compensation"
       }
      }
     },
     "auth_ref": [
      "r1389"
     ]
    },
    "ecd_AllExecutiveCategoriesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AllExecutiveCategoriesMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Executive Categories [Member]",
        "terseLabel": "All Executive Categories"
       }
      }
     },
     "auth_ref": [
      "r1396"
     ]
    },
    "ecd_AllIndividualsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AllIndividualsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure",
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure",
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Individuals [Member]",
        "terseLabel": "All Individuals"
       }
      }
     },
     "auth_ref": [
      "r1352",
      "r1362",
      "r1372",
      "r1396",
      "r1404",
      "r1408",
      "r1416"
     ]
    },
    "ecd_AllTradingArrangementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AllTradingArrangementsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Trading Arrangements [Member]",
        "terseLabel": "All Trading Arrangements"
       }
      }
     },
     "auth_ref": [
      "r1414"
     ]
    },
    "us-gaap_AlternativeInvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AlternativeInvestment",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Alternative Investment",
        "verboseLabel": "Fair Value",
        "documentation": "Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund."
       }
      }
     },
     "auth_ref": [
      "r716",
      "r736",
      "r750",
      "r751",
      "r753",
      "r1289",
      "r1293",
      "r1294",
      "r1678",
      "r1680",
      "r1681",
      "r1682"
     ]
    },
    "blk_AlternativeInvestmentsProductsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AlternativeInvestmentsProductsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Alternative investment products.",
        "label": "Alternative Investments Products [Member]",
        "terseLabel": "Alternatives [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "srt_AmericasMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "AmericasMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Americas [Member]",
        "terseLabel": "Americas [Member]"
       }
      }
     },
     "auth_ref": [
      "r1765",
      "r1767",
      "r1768",
      "r1769"
     ]
    },
    "blk_AmortizationExpenseForFiniteAndIndefiniteLivedIntangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AmortizationExpenseForFiniteAndIndefiniteLivedIntangibleAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amortization Expense for Finite and Indefinite Lived Intangible Assets",
        "documentation": "Amortization expense for finite and indefinite \nlived intangible assets.",
        "negatedLabel": "Total, amortization expense"
       }
      }
     },
     "auth_ref": []
    },
    "blk_AmortizationOfFiniteLivedIntangibleAssetsProFormaAdjustmentValueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AmortizationOfFiniteLivedIntangibleAssetsProFormaAdjustmentValueMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amortization Of Finite Lived Intangible Assets Pro Forma Adjustment Value [Member]",
        "documentation": "Amortization Of Finite Lived Intangible Assets Pro Forma Adjustment Value.",
        "terseLabel": "Amortization Of Finite-Lived Intangible Assets Pro Forma Adjustment Value [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AmortizationOfIntangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AmortizationOfIntangibleAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amortization of Intangible Assets",
        "terseLabel": "Amortization of intangible assets",
        "negatedLabel": "Finite-lived intangible assets, amortization expense",
        "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r201",
      "r355",
      "r362",
      "r1166",
      "r1172",
      "r1173",
      "r1175",
      "r1177"
     ]
    },
    "blk_AmountsReclassifiedOutOfAccumulatedOtherComprehensiveIncomeLossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AmountsReclassifiedOutOfAccumulatedOtherComprehensiveIncomeLossAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amounts reclassified out of accumulated other comprehensive income loss.",
        "label": "Amounts Reclassified Out Of Accumulated Other Comprehensive Income Loss [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount",
        "terseLabel": "Antidilutive securities excluded from computation of earnings per share",
        "verboseLabel": "Weighted-average Subco Units",
        "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented."
       }
      }
     },
     "auth_ref": [
      "r253"
     ]
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Antidilutive Securities [Axis]",
        "terseLabel": "Antidilutive Securities",
        "documentation": "Information by type of antidilutive security."
       }
      }
     },
     "auth_ref": [
      "r253"
     ]
    },
    "us-gaap_AntidilutiveSecuritiesNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AntidilutiveSecuritiesNameDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Antidilutive Securities, Name [Domain]",
        "terseLabel": "Antidilutive Securities, Name",
        "documentation": "Incremental common shares attributable to securities that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented."
       }
      }
     },
     "auth_ref": [
      "r253"
     ]
    },
    "us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestPeriodIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AociIncludingPortionAttributableToNoncontrollingInterestPeriodIncreaseDecrease",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "AOCI Including Portion Attributable to Noncontrolling Interest, Period Increase (Decrease)",
        "totalLabel": "AOCI Including Portion Attributable to Noncontrolling Interest, Period Increase (Decrease), Total",
        "terseLabel": "Change in BlackRock, Inc.'s ownership interest",
        "documentation": "Amount of increase (decrease) in accumulated other comprehensive income."
       }
      }
     },
     "auth_ref": [
      "r1460",
      "r1462"
     ]
    },
    "srt_AsiaPacificMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "AsiaPacificMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asia Pacific [Member]",
        "terseLabel": "Asia-Pacific [Member]"
       }
      }
     },
     "auth_ref": [
      "r1765",
      "r1767",
      "r1768",
      "r1769"
     ]
    },
    "us-gaap_AssetBackedSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AssetBackedSecuritiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset-Backed Securities [Member]",
        "terseLabel": "Asset/Mortgage-Backed Debt [Member]",
        "documentation": "Securities that are primarily serviced by the cash flows of a discrete pool of receivables or other financial assets for example, but not limited to, credit card receivables, car loans, recreational vehicle loans, and mobile home loans."
       }
      }
     },
     "auth_ref": [
      "r1219",
      "r1221",
      "r1304",
      "r1538",
      "r1539",
      "r1540"
     ]
    },
    "us-gaap_Assets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "Assets",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total assets",
        "label": "Assets",
        "documentation": "Amount of asset recognized for present right to economic benefit."
       }
      }
     },
     "auth_ref": [
      "r123",
      "r141",
      "r174",
      "r208",
      "r212",
      "r213",
      "r257",
      "r269",
      "r281",
      "r284",
      "r330",
      "r404",
      "r405",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r411",
      "r412",
      "r624",
      "r629",
      "r756",
      "r884",
      "r885",
      "r911",
      "r1019",
      "r1193",
      "r1194",
      "r1209",
      "r1303",
      "r1318",
      "r1319",
      "r1339",
      "r1595",
      "r1596",
      "r1711"
     ]
    },
    "us-gaap_AssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AssetsAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets [Abstract]",
        "terseLabel": "Assets"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetsFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AssetsFairValueDisclosure",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets, Fair Value Disclosure",
        "totalLabel": "Total",
        "documentation": "Fair value portion of asset recognized for present right to economic benefit."
       }
      }
     },
     "auth_ref": [
      "r717",
      "r718",
      "r1289"
     ]
    },
    "us-gaap_AssetsSoldUnderAgreementsToRepurchaseAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AssetsSoldUnderAgreementsToRepurchaseAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Securities or Other Assets Sold under Agreements to Repurchase [Axis]",
        "documentation": "Information by securities or other assets sold under repurchase agreements. Repurchase agreements are agreements under which the transferor (repo party) transfers a security to a transferee (repo counterparty or reverse party) in exchange for cash and concurrently agrees to reacquire that security at a future date for an amount equal to the cash exchanged plus a stipulated interest factor."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r217"
     ]
    },
    "us-gaap_AssetsSoldUnderAgreementsToRepurchaseTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AssetsSoldUnderAgreementsToRepurchaseTypeDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets Sold under Agreements to Repurchase, Type [Domain]",
        "documentation": "This is the type of such assets (for example, US Treasury Obligations, US Government agency obligations and loans, and so forth). This item may be presented as an element in the table that is disclosed when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under repurchase agreements exceed 10 percent of total assets, as of the most recent balance sheet date."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r217"
     ]
    },
    "blk_AssetsUnderManagementAcquired": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "AssetsUnderManagementAcquired",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets under management acquired",
        "label": "Assets Under Management Acquired",
        "documentation": "Assets under management acquired."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_AssetsUnderManagementCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AssetsUnderManagementCarryingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets under Management, Carrying Amount",
        "terseLabel": "Asset under management",
        "documentation": "The carrying amount of assets an investment adviser manages on behalf of investors."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AwardExrcPrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardExrcPrice",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Exercise Price",
        "terseLabel": "Exercise Price"
       }
      }
     },
     "auth_ref": [
      "r1411"
     ]
    },
    "ecd_AwardGrantDateFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardGrantDateFairValue",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Grant Date Fair Value",
        "terseLabel": "Fair Value as of Grant Date"
       }
      }
     },
     "auth_ref": [
      "r1412"
     ]
    },
    "ecd_AwardTmgDiscLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgDiscLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Disclosures [Line Items]",
        "terseLabel": "Award Timing Disclosures"
       }
      }
     },
     "auth_ref": [
      "r1407"
     ]
    },
    "ecd_AwardTmgHowMnpiCnsdrdTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgHowMnpiCnsdrdTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing, How MNPI Considered [Text Block]",
        "terseLabel": "Award Timing, How MNPI Considered"
       }
      }
     },
     "auth_ref": [
      "r1407"
     ]
    },
    "ecd_AwardTmgMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgMethodTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Method [Text Block]",
        "terseLabel": "Award Timing Method"
       }
      }
     },
     "auth_ref": [
      "r1407"
     ]
    },
    "ecd_AwardTmgMnpiCnsdrdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgMnpiCnsdrdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing MNPI Considered [Flag]",
        "terseLabel": "Award Timing MNPI Considered"
       }
      }
     },
     "auth_ref": [
      "r1407"
     ]
    },
    "ecd_AwardTmgMnpiDiscTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgMnpiDiscTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing MNPI Disclosure [Text Block]",
        "terseLabel": "Award Timing MNPI Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1407"
     ]
    },
    "ecd_AwardTmgPredtrmndFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgPredtrmndFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Predetermined [Flag]",
        "terseLabel": "Award Timing Predetermined"
       }
      }
     },
     "auth_ref": [
      "r1407"
     ]
    },
    "us-gaap_AwardTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AwardTypeAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Type [Axis]",
        "terseLabel": "Award Type",
        "documentation": "Information by type of award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r513",
      "r514",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529"
     ]
    },
    "ecd_AwardUndrlygSecuritiesAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardUndrlygSecuritiesAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Underlying Securities Amount",
        "terseLabel": "Underlying Securities"
       }
      }
     },
     "auth_ref": [
      "r1410"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardsCloseToMnpiDiscIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1409"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardsCloseToMnpiDiscTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures [Table]",
        "terseLabel": "Awards Close in Time to MNPI Disclosures"
       }
      }
     },
     "auth_ref": [
      "r1408"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardsCloseToMnpiDiscTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures [Table Text Block]",
        "terseLabel": "Awards Close in Time to MNPI Disclosures, Table"
       }
      }
     },
     "auth_ref": [
      "r1408"
     ]
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BalanceSheetLocationAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position Location, Balance [Axis]",
        "terseLabel": "Balance Sheet Location",
        "documentation": "Information by location in statement of financial position where disaggregated cumulative balance is reported."
       }
      }
     },
     "auth_ref": [
      "r384",
      "r642",
      "r647",
      "r648",
      "r649",
      "r650",
      "r671",
      "r672",
      "r673",
      "r674",
      "r675",
      "r676",
      "r677",
      "r754",
      "r1283",
      "r1284",
      "r1435",
      "r1729"
     ]
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BalanceSheetLocationDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position Location, Balance [Domain]",
        "terseLabel": "Balance Sheet Location",
        "documentation": "Location in statement of financial position where disaggregated cumulative balance is reported."
       }
      }
     },
     "auth_ref": [
      "r384",
      "r642",
      "r647",
      "r648",
      "r649",
      "r650",
      "r671",
      "r672",
      "r673",
      "r674",
      "r675",
      "r676",
      "r677",
      "r754",
      "r1283",
      "r1284",
      "r1435",
      "r1729"
     ]
    },
    "blk_BankLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BankLoansMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bank loans Held by CIPs [Member]",
        "documentation": "Bank loans.",
        "label": "Bank Loans [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BasisOfAccountingPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BasisOfAccountingPolicyPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Basis of Accounting, Policy [Policy Text Block]",
        "terseLabel": "Basis of Presentation",
        "documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS)."
       }
      }
     },
     "auth_ref": [
      "r1514"
     ]
    },
    "blk_BitcoinMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BitcoinMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bitcoin [Member]",
        "label": "Bitcoin [Member]",
        "documentation": "Bitcoin."
       }
      }
     },
     "auth_ref": []
    },
    "blk_BlackrockLongTermPrivateCapitalScspLtcpMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BlackrockLongTermPrivateCapitalScspLtcpMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BlackRock Long Term Private Capital, SCSp (\"LTCP\") [Member]",
        "label": "BlackRock Long Term Private Capital, SCSp (\"LTCP\") [Member]",
        "documentation": "BlackRock long term private capital, scsp (\"LTCP\")."
       }
      }
     },
     "auth_ref": []
    },
    "blk_BlackrockMutualFundsAndIsharesETFsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BlackrockMutualFundsAndIsharesETFsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Blackrock mutual funds and Ishares ETFs.",
        "label": "Blackrock Mutual Funds And Ishares E T Fs [Member]",
        "terseLabel": "BlackRock Mutual Funds and iShares ETFs [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BorrowingsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BorrowingsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Borrowings [Member]",
        "terseLabel": "CLO Borrowings [Member]",
        "documentation": "Obligations to pay to another in accordance with an expressed or implied agreement."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessAcquisitionAcquireeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionAcquireeDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsParentheticalDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination [Domain]",
        "terseLabel": "Business Acquisition, Acquiree",
        "documentation": "Business combination or series of individually immaterial business combinations."
       }
      }
     },
     "auth_ref": [
      "r349",
      "r356",
      "r357",
      "r358",
      "r359",
      "r360",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r577",
      "r582",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r595",
      "r596",
      "r597",
      "r598",
      "r599",
      "r602",
      "r603",
      "r604",
      "r605",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r612",
      "r613",
      "r614",
      "r615",
      "r617",
      "r618",
      "r619",
      "r962",
      "r1224",
      "r1225",
      "r1645",
      "r1649",
      "r1651"
     ]
    },
    "us-gaap_BusinessAcquisitionAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsParentheticalDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination [Axis]",
        "terseLabel": "Business Acquisition",
        "documentation": "Information by business combination or series of individually immaterial business combinations."
       }
      }
     },
     "auth_ref": [
      "r349",
      "r356",
      "r357",
      "r358",
      "r359",
      "r360",
      "r559",
      "r560",
      "r561",
      "r562",
      "r563",
      "r564",
      "r565",
      "r566",
      "r567",
      "r568",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r577",
      "r582",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r595",
      "r596",
      "r597",
      "r598",
      "r599",
      "r602",
      "r603",
      "r604",
      "r605",
      "r606",
      "r607",
      "r608",
      "r609",
      "r610",
      "r611",
      "r612",
      "r613",
      "r614",
      "r615",
      "r617",
      "r618",
      "r619",
      "r962",
      "r1224",
      "r1225",
      "r1645",
      "r1649",
      "r1651"
     ]
    },
    "us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionCostOfAcquiredEntityTransactionCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transaction and integration costs",
        "label": "Business Combination, Transaction Cost, Excluding Separately Recognized Transaction",
        "documentation": "Amount of transaction cost incurred to effect business combination. Excludes separately recognized transaction and indirect cost."
       }
      }
     },
     "auth_ref": [
      "r1648"
     ]
    },
    "us-gaap_BusinessAcquisitionDateOfAcquisitionAgreement1": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionDateOfAcquisitionAgreement1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Agreement date",
        "label": "Business Combination, Date of Acquisition Agreement",
        "documentation": "Date when acquisition agreement is executed in business combination, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r1643",
      "r1648"
     ]
    },
    "blk_BusinessAcquisitionDateOfAcquisitionAgreementClosing": {
     "xbrltype": "dateItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessAcquisitionDateOfAcquisitionAgreementClosing",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Acquisition Date of Acquisition Agreement Closing",
        "documentation": "Business acquisition date of acquisition agreement closing.",
        "verboseLabel": "Agreement closing date"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessAcquisitionDescriptionOfAcquiredEntity": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionDescriptionOfAcquiredEntity",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Description of Acquiree",
        "terseLabel": "Description of acquisition",
        "documentation": "Description of acquiree in business combination."
       }
      }
     },
     "auth_ref": [
      "r559",
      "r1229",
      "r1232"
     ]
    },
    "us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionEffectiveDateOfAcquisition1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Effective Date of Acquisition",
        "terseLabel": "Date of acquisition",
        "verboseLabel": "Date of business acquisition",
        "documentation": "Date when acquirer obtains control of acquiree in business combination, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r560",
      "r1229",
      "r1232",
      "r1642",
      "r1643"
     ]
    },
    "us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Consideration Transferred, Equity Interest, Share Issued, Value",
        "terseLabel": "Granted incentive retention awards",
        "documentation": "Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity."
       }
      }
     },
     "auth_ref": [
      "r1653",
      "r1657"
     ]
    },
    "us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares",
        "terseLabel": "Total deal consideration",
        "verboseLabel": "Restricted Stock Units, Granted",
        "documentation": "Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination."
       }
      }
     },
     "auth_ref": [
      "r1229",
      "r1235",
      "r1236",
      "r1270",
      "r1271"
     ]
    },
    "blk_BusinessAcquisitionEquityInterestsIssuedOrIssuableVestingPeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessAcquisitionEquityInterestsIssuedOrIssuableVestingPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Acquisition Equity Interests Issued Or Issuable Vesting Period",
        "documentation": "Business acquisition equity interests issued or issuable vesting period.",
        "terseLabel": "Award vesting period"
       }
      }
     },
     "auth_ref": []
    },
    "blk_BusinessAcquisitionEquityInterestsRestrictedStockUnitsCliffVestingPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessAcquisitionEquityInterestsRestrictedStockUnitsCliffVestingPercentage",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Acquisition Equity Interests Restricted Stock Units Cliff Vesting Percentage",
        "documentation": "Business acquisition equity interests restricted stock units cliff vesting percentage.",
        "terseLabel": "RSUs to employees that cliff vest, percentage"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessAcquisitionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsParentheticalDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business Acquisition [Line Items]",
        "label": "Business Combination [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r349",
      "r559",
      "r560",
      "r561",
      "r562",
      "r568",
      "r569",
      "r570",
      "r571",
      "r577",
      "r582",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r595",
      "r596",
      "r597",
      "r598",
      "r599",
      "r602",
      "r603",
      "r604",
      "r605",
      "r606",
      "r607",
      "r613",
      "r614",
      "r615",
      "r619",
      "r1229",
      "r1240",
      "r1645",
      "r1649",
      "r1651"
     ]
    },
    "us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Voting Equity Interest Acquired, Percentage",
        "terseLabel": "Business acquisition, percentage of equity interest acquired",
        "documentation": "Percentage of voting equity interest acquired in business combination."
       }
      }
     },
     "auth_ref": [
      "r561",
      "r1229",
      "r1232"
     ]
    },
    "us-gaap_BusinessAcquisitionProFormaInformationTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionProFormaInformationTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Pro Forma Information [Table Text Block]",
        "terseLabel": "Summary of Business Acquisition, Pro Forma Information Combined Results of Operations",
        "documentation": "Tabular disclosure of pro forma revenue and earnings for business combination or aggregate of series of individually immaterial business combinations."
       }
      }
     },
     "auth_ref": [
      "r1229",
      "r1241",
      "r1432",
      "r1433",
      "r1647"
     ]
    },
    "us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill, expected tax deductible amount",
        "label": "Business Combination, Goodwill, Expected Tax Deductible, Amount",
        "documentation": "The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes."
       }
      }
     },
     "auth_ref": [
      "r611",
      "r615",
      "r1229",
      "r1234"
     ]
    },
    "us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionsProFormaNetIncomeLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net income attributable to BlackRock, Inc.",
        "label": "Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax",
        "documentation": "Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period."
       }
      }
     },
     "auth_ref": [
      "r574",
      "r575",
      "r577",
      "r1229",
      "r1241",
      "r1242"
     ]
    },
    "us-gaap_BusinessAcquisitionsProFormaRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessAcquisitionsProFormaRevenue",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Pro Forma Information, Pro Forma Revenue",
        "terseLabel": "Total revenue",
        "documentation": "Amount of pro forma revenue of combined entity as if acquisition date of business combination occurred as of beginning of period."
       }
      }
     },
     "auth_ref": [
      "r574",
      "r575",
      "r577",
      "r1229",
      "r1241"
     ]
    },
    "us-gaap_BusinessCombinationAcquisitionRelatedCosts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationAcquisitionRelatedCosts",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Acquisition-Related Cost, Expense",
        "terseLabel": "Acquisitions related costs",
        "documentation": "Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department."
       }
      }
     },
     "auth_ref": [
      "r1641",
      "r1648"
     ]
    },
    "us-gaap_BusinessCombinationConsiderationTransferred1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationConsiderationTransferred1",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Consideration Transferred",
        "terseLabel": "Total contingent consideration.",
        "totalLabel": "Total stock and cash consideration, net of cash acquired",
        "verboseLabel": "Consideration transferred",
        "documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer."
       }
      }
     },
     "auth_ref": [
      "r603",
      "r615",
      "r1229",
      "r1235"
     ]
    },
    "blk_BusinessCombinationContigentConsideration": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessCombinationContigentConsideration",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business combination contigent consideration",
        "label": "Business Combination Contigent Consideration",
        "documentation": "Business combination contigent consideration.",
        "verboseLabel": "Contingent payments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)",
        "terseLabel": "Change in fair value of contingent consideration",
        "documentation": "Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement."
       }
      }
     },
     "auth_ref": [
      "r617",
      "r1511"
     ]
    },
    "us-gaap_BusinessCombinationContingentConsiderationLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationContingentConsiderationLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Contingent Consideration, Liability",
        "totalLabel": "Business Combination, Contingent Consideration, Liability, Total",
        "terseLabel": "Contingent consideration at fair value",
        "documentation": "Amount of liability recognized arising from contingent consideration in a business combination."
       }
      }
     },
     "auth_ref": [
      "r608",
      "r615",
      "r719",
      "r720",
      "r721",
      "r1229",
      "r1237"
     ]
    },
    "us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationContingentConsiderationLiabilityCurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contingent consideration liabilities",
        "label": "Business Combination, Contingent Consideration, Liability, Current",
        "documentation": "Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer."
       }
      }
     },
     "auth_ref": [
      "r1654",
      "r1657"
     ]
    },
    "us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationContingentConsiderationLiabilityMeasurementInput",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Contingent Consideration, Liability, Measurement Input",
        "terseLabel": "Contingent consideration liability related to GIP Transaction, discount rate",
        "documentation": "Value of input used to measure liability in contingent consideration arrangement in business combination."
       }
      }
     },
     "auth_ref": [
      "r609",
      "r615",
      "r719",
      "r720",
      "r721",
      "r1229",
      "r1237"
     ]
    },
    "blk_BusinessCombinationDebtRepayment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessCombinationDebtRepayment",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination Debt Repayment",
        "documentation": "Business combination debt repayment.",
        "terseLabel": "Debt repayment"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitions"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination [Text Block]",
        "terseLabel": "Acquisitions",
        "documentation": "The entire disclosure for business combination."
       }
      }
     },
     "auth_ref": [
      "r558",
      "r559",
      "r563",
      "r572",
      "r576",
      "r577",
      "r578",
      "r579",
      "r580",
      "r581",
      "r583",
      "r584",
      "r590",
      "r593",
      "r594",
      "r600",
      "r601",
      "r602",
      "r610",
      "r614",
      "r615",
      "r616",
      "r618",
      "r620",
      "r1229",
      "r1230",
      "r1231",
      "r1232",
      "r1237",
      "r1238",
      "r1239"
     ]
    },
    "blk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Accounts Payable And Accrued Liabilities",
        "documentation": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Accounts Payable And Accrued Liabilities",
        "negatedLabel": "Accounts payable and accrued liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "blk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedCompensationAndBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedCompensationAndBenefits",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Compensation And Benefits",
        "documentation": "Business ombination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Compensation And Benefits.",
        "negatedLabel": "Accrued compensation and benefits"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Asset acquired",
        "label": "Business Combination, Recognized Asset Acquired, Asset",
        "totalLabel": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Total",
        "documentation": "Amount of asset acquired in business combination and recognized at acquisition date."
       }
      }
     },
     "auth_ref": [
      "r588",
      "r593"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contingent liabilities",
        "label": "Business Combination, Recognized Liability Assumed, Contingent Liability",
        "verboseLabel": "Contingent consideration",
        "documentation": "Amount of preacquisition contingent liability assumed in business combination and recognized at acquisition date."
       }
      }
     },
     "auth_ref": [
      "r1650",
      "r1652"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets",
        "label": "Business Combination, Recognized Asset Acquired, Other Asset, Current",
        "documentation": "Amount of asset acquired in business combination and recognized at acquisition date, classified as other and current."
       }
      }
     },
     "auth_ref": [
      "r1650",
      "r1652"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": -1.0,
       "order": 12.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Liability Assumed, Other Liability, Current",
        "negatedLabel": "Other liabilities assumed",
        "documentation": "Amount of liability assumed in business combination and recognized at acquisition date, classified as other and current."
       }
      }
     },
     "auth_ref": [
      "r1650",
      "r1652"
     ]
    },
    "blk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredRevenue",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": -1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Revenue",
        "documentation": "Business combination, recognized identifiable assets acquired and liabilities assumed, deferred revenue.",
        "negatedLabel": "Deferred revenue"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": -1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Liability Assumed, Deferred Tax Liability",
        "negatedLabel": "Deferred income tax liabilities",
        "documentation": "Amount of deferred tax liability assumed in business combination and recognized at acquisition date."
       }
      }
     },
     "auth_ref": [
      "r1650",
      "r1652"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived",
        "terseLabel": "Indefinite-lived intangible assets",
        "documentation": "Amount of identifiable indefinite-lived intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset."
       }
      }
     },
     "auth_ref": [
      "r1650",
      "r1652"
     ]
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived",
        "terseLabel": "Finite-lived intangible assets",
        "documentation": "Amount of identifiable finite-lived intangible asset acquired in business combination and recognized at acquisition date."
       }
      }
     },
     "auth_ref": [
      "r1650",
      "r1652"
     ]
    },
    "blk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingRightOfUseAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingRightOfUseAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Right of use Assets",
        "documentation": "The amount of operating right of use assets (as defined) recognized as of the acquisition date.",
        "terseLabel": "Operating lease ROU assets",
        "verboseLabel": "Operating lease right-of-use assets"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill",
        "totalLabel": "Total consideration, net of cash acquired",
        "documentation": "Amount of asset acquired in excess of (less than) liability assumed plus goodwill in business combination and recognized at acquisition date."
       }
      }
     },
     "auth_ref": [
      "r1650",
      "r1652"
     ]
    },
    "us-gaap_BusinessCombinationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "BusinessCombinationsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_CLOsHeldAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CLOsHeldAtFairValue",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_InvestmentsFairValueDisclosure",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "CLOs Held At Fair Value",
        "documentation": "CLOs held at fair value.",
        "terseLabel": "CLOs held at fair value"
       }
      }
     },
     "auth_ref": []
    },
    "blk_CarriedInterestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CarriedInterestMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carried interest.",
        "label": "Carried Interest [Member]",
        "terseLabel": "Carried Interest [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_CarriedInterestSubjectToClawback": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CarriedInterestSubjectToClawback",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 4.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_InvestmentsFairValueDisclosure",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carried Interest distributions received subject to clawback..",
        "label": "Carried Interest Subject To Clawback",
        "terseLabel": "Carried interest"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CarryingReportedAmountFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CarryingReportedAmountFairValueDisclosureMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reported Value Measurement [Member]",
        "terseLabel": "Carrying Amount [Member]",
        "documentation": "Measured as reported on the statement of financial position (balance sheet)."
       }
      }
     },
     "auth_ref": [
      "r750",
      "r751",
      "r753",
      "r1163",
      "r1696"
     ]
    },
    "us-gaap_CashAcquiredFromAcquisition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CashAcquiredFromAcquisition",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Acquired from Acquisition",
        "negatedLabel": "Cash acquired",
        "documentation": "The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business)."
       }
      }
     },
     "auth_ref": [
      "r22"
     ]
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "blk_EconomicInterestsInConsolidatedInvestmentProducts",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Cash and Cash Equivalents, at Carrying Value, Total",
        "label": "Cash and Cash Equivalent",
        "terseLabel": "Cash and cash equivalents",
        "documentation": "Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate."
       }
      }
     },
     "auth_ref": [
      "r25",
      "r169",
      "r1167"
     ]
    },
    "us-gaap_CashAndCashEquivalentsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CashAndCashEquivalentsDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCash"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash and Cash Equivalents Disclosure [Text Block]",
        "terseLabel": "Cash, Cash Equivalents and Restricted Cash",
        "documentation": "The entire disclosure for cash and cash equivalent footnotes, which may include the types of deposits and money market instruments, applicable carrying amounts, restricted amounts and compensating balance arrangements. Cash and equivalents include: (1) currency on hand (2) demand deposits with banks or financial institutions (3) other kinds of accounts that have the general characteristics of demand deposits (4) short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments maturing within three months from the date of acquisition qualify."
       }
      }
     },
     "auth_ref": [
      "r169",
      "r916"
     ]
    },
    "blk_CashAndSecuritiesCollateralForBorrowedSecuritiesIndemnified": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CashAndSecuritiesCollateralForBorrowedSecuritiesIndemnified",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash and securities collateral for indemnified securities on loan.",
        "label": "Cash And Securities Collateral For Borrowed Securities Indemnified",
        "terseLabel": "Collateral for indemnified securities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation",
        "periodEndLabel": "Cash, cash equivalents and restricted cash, end of period",
        "periodStartLabel": "Cash, cash equivalents and restricted cash, beginning of period",
        "totalLabel": "Total cash, cash equivalents and restricted cash",
        "documentation": "Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate."
       }
      }
     },
     "auth_ref": [
      "r25",
      "r97",
      "r205"
     ]
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation",
        "totalLabel": "Net increase/(decrease) in cash, cash equivalents and restricted cash",
        "documentation": "Amount of increase (decrease) in cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; including effect from exchange rate change and including, but not limited to, discontinued operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate."
       }
      }
     },
     "auth_ref": [
      "r0",
      "r97"
     ]
    },
    "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]",
        "terseLabel": "Supplemental schedule of noncash investing and financing transactions:"
       }
      }
     },
     "auth_ref": []
    },
    "blk_CashManagementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CashManagementMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash management.",
        "label": "Cash Management [Member]",
        "terseLabel": "Cash Management [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ChangeInBlackRockIncsOwnershipInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ChangeInBlackRockIncsOwnershipInterest",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Change in BlackRock, Inc.'s Ownership Interest",
        "documentation": "Change in BlackRock, Inc.'s ownership interest.",
        "terseLabel": "Change in BlackRock, Inc.'s ownership interest"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ChangedPeerGroupFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ChangedPeerGroupFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Changed Peer Group, Footnote [Text Block]",
        "terseLabel": "Changed Peer Group, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1387"
     ]
    },
    "ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]",
        "terseLabel": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year"
       }
      }
     },
     "auth_ref": [
      "r1384"
     ]
    },
    "ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]",
        "terseLabel": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested"
       }
      }
     },
     "auth_ref": [
      "r1382"
     ]
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "City Area Code",
        "terseLabel": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ClassB-2CommonUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ClassB-2CommonUnitsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Class B-2 Common Units [Member]",
        "label": "Class B-2 Common Units [Member]",
        "documentation": "Class B-2 Common Units."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ClassOfStockDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ClassOfStockDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class of Stock [Domain]",
        "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock."
       }
      }
     },
     "auth_ref": [
      "r162",
      "r177",
      "r178",
      "r179",
      "r208",
      "r213",
      "r239",
      "r243",
      "r250",
      "r252",
      "r259",
      "r260",
      "r330",
      "r404",
      "r406",
      "r407",
      "r408",
      "r411",
      "r412",
      "r445",
      "r446",
      "r448",
      "r449",
      "r451",
      "r454",
      "r457",
      "r458",
      "r460",
      "r463",
      "r470",
      "r756",
      "r964",
      "r965",
      "r966",
      "r967",
      "r974",
      "r976",
      "r977",
      "r978",
      "r979",
      "r980",
      "r981",
      "r982",
      "r983",
      "r984",
      "r985",
      "r986",
      "r1006",
      "r1027",
      "r1049",
      "r1135",
      "r1136",
      "r1137",
      "r1138",
      "r1139",
      "r1427",
      "r1517",
      "r1519",
      "r1527"
     ]
    },
    "blk_CliffVestingRSUMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CliffVestingRSUMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cliff vesting RSU [Member]",
        "label": "Cliff Vesting RSU [Member]",
        "documentation": "Cliff vesting RSU."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_CoSelectedMeasureAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CoSelectedMeasureAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Company Selected Measure Amount",
        "terseLabel": "Company Selected Measure Amount"
       }
      }
     },
     "auth_ref": [
      "r1388"
     ]
    },
    "ecd_CoSelectedMeasureName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CoSelectedMeasureName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Company Selected Measure Name",
        "terseLabel": "Company Selected Measure Name"
       }
      }
     },
     "auth_ref": [
      "r1388"
     ]
    },
    "blk_CollateralCashAndSecuritiesReceivedInExchangeOfValueOfSecuritiesLentInOrderToReduceCreditRisk": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CollateralCashAndSecuritiesReceivedInExchangeOfValueOfSecuritiesLentInOrderToReduceCreditRisk",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Collateral cash and securities received in exchange of value of securities lent in order to reduce credit risk.",
        "label": "Collateral Cash And Securities Received In Exchange Of Value Of Securities Lent In Order To Reduce Credit Risk",
        "terseLabel": "Collateral cash and securities received in exchange of value of securities lent in order to reduce counterparty risk"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CollateralizedLoanObligationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CollateralizedLoanObligationsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Collateralized Loan Obligations [Member]",
        "verboseLabel": "Loans [Member]",
        "terseLabel": "CLO Loans [Member]",
        "documentation": "Securities collateralized by a pool of loans."
       }
      }
     },
     "auth_ref": []
    },
    "blk_CollateralizedLoanObligationsOutstandingBorrowingsMaturityYear": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CollateralizedLoanObligationsOutstandingBorrowingsMaturityYear",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Collateralized loan obligations outstanding borrowings maturity year.",
        "label": "Collateralized Loan Obligations Outstanding Borrowings Maturity Year",
        "terseLabel": "Collateralized loan obligations outstanding borrowings maturity year"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommercialPaperMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommercialPaperMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commercial Paper [Member]",
        "terseLabel": "Commercial Paper [Member]",
        "documentation": "Unsecured promissory note (generally negotiable) that provides institutions with short-term funds."
       }
      }
     },
     "auth_ref": [
      "r107",
      "r403",
      "r1328",
      "r1329",
      "r1330",
      "r1333"
     ]
    },
    "us-gaap_CommitmentsAndContingencies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommitmentsAndContingencies",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies",
        "terseLabel": "Commitments and contingencies (Note 15)",
        "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur."
       }
      }
     },
     "auth_ref": [
      "r69",
      "r130",
      "r915",
      "r1005"
     ]
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommitmentsAndContingenciesDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingencies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies Disclosure [Text Block]",
        "terseLabel": "Commitments and Contingencies",
        "documentation": "The entire disclosure for commitments and contingencies."
       }
      }
     },
     "auth_ref": [
      "r105",
      "r394",
      "r395",
      "r1148",
      "r1582",
      "r1588"
     ]
    },
    "us-gaap_CommonStockDividendsPerShareDeclared": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommonStockDividendsPerShareDeclared",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Dividends, Per Share, Declared",
        "terseLabel": "Dividends/distributions, amount per share",
        "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding."
       }
      }
     },
     "auth_ref": [
      "r111"
     ]
    },
    "us-gaap_CommonStockIncludingAdditionalPaidInCapitalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommonStockIncludingAdditionalPaidInCapitalMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock Including Additional Paid in Capital [Member]",
        "terseLabel": "Additional Paid-in Capital [Member]",
        "documentation": "Common stock held by shareholders with par value plus amounts in excess of par value or issuance value (in cases of no-par value stock)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CommonStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommonStockMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock [Member]",
        "terseLabel": "Common Stock [Member]",
        "documentation": "Stock that is subordinate to all other stock of the issuer."
       }
      }
     },
     "auth_ref": [
      "r1324",
      "r1325",
      "r1326",
      "r1328",
      "r1329",
      "r1330",
      "r1333",
      "r1523",
      "r1524",
      "r1526",
      "r1676",
      "r1760",
      "r1763"
     ]
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommonStockParOrStatedValuePerShare",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Par or Stated Value Per Share",
        "terseLabel": "Common stock, par value",
        "documentation": "Face amount or stated value per share of common stock."
       }
      }
     },
     "auth_ref": [
      "r75"
     ]
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommonStockSharesAuthorized",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Shares Authorized",
        "terseLabel": "Common stock, shares authorized",
        "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r1006"
     ]
    },
    "us-gaap_CommonStockSharesIssued": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommonStockSharesIssued",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Shares, Issued",
        "terseLabel": "Common stock, shares issued",
        "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury."
       }
      }
     },
     "auth_ref": [
      "r75"
     ]
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommonStockSharesOutstanding",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodEndLabel": "Common Stock, Shares, Outstanding, Ending Balance",
        "periodStartLabel": "Common Stock, Shares, Outstanding, Beginning Balance",
        "label": "Common Stock, Shares, Outstanding",
        "terseLabel": "Common stock, shares outstanding",
        "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r75",
      "r1006",
      "r1025",
      "r1763",
      "r1764"
     ]
    },
    "us-gaap_CommonStockValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CommonStockValue",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock, Value, Issued",
        "terseLabel": "Common stock, $0.01 par value;Shares authorized: 500,000,000 at March 31, 2026 and December 31, 2025; Shares issued: 156,276,289 at both March 31, 2026 and December 31, 2025, Shares outstanding: 155,364,965 and 155,069,171 at March 31, 2026 and December 31, 2025, respectively",
        "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r446",
      "r453",
      "r917",
      "r1303"
     ]
    },
    "ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CompActuallyPaidVsCoSelectedMeasureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Company Selected Measure [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Company Selected Measure"
       }
      }
     },
     "auth_ref": [
      "r1393"
     ]
    },
    "ecd_CompActuallyPaidVsNetIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CompActuallyPaidVsNetIncomeTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Net Income [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Net Income"
       }
      }
     },
     "auth_ref": [
      "r1392"
     ]
    },
    "ecd_CompActuallyPaidVsOtherMeasureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CompActuallyPaidVsOtherMeasureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Other Measure [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Other Measure"
       }
      }
     },
     "auth_ref": [
      "r1394"
     ]
    },
    "ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CompActuallyPaidVsTotalShareholderRtnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Total Shareholder Return [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Total Shareholder Return"
       }
      }
     },
     "auth_ref": [
      "r1391"
     ]
    },
    "blk_CompensationRelatedExpenseProFormaAdjustmentValueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "CompensationRelatedExpenseProFormaAdjustmentValueMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Related Expense Pro Forma Adjustment Value [Member]",
        "documentation": "Compensation Related Expense Pro Forma Adjustment Value.",
        "terseLabel": "Compensation Related Expense Pro Forma Adujustment Value [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ComprehensiveIncomeNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
        "totalLabel": "Comprehensive income attributable to BlackRock, Inc.",
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r20",
      "r186",
      "r188",
      "r195",
      "r882",
      "r934",
      "r936"
     ]
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": -1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest",
        "terseLabel": "Less: Comprehensive income (loss) attributable to NCI",
        "negatedLabel": "Less: Comprehensive income (loss) attributable to NCI",
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r5",
      "r48",
      "r57",
      "r186",
      "r188",
      "r194",
      "r881",
      "r934",
      "r935"
     ]
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "totalLabel": "Comprehensive income (loss)",
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r57",
      "r120",
      "r186",
      "r188",
      "r193",
      "r880",
      "r934"
     ]
    },
    "us-gaap_ComprehensiveIncomeNoteTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ComprehensiveIncomeNoteTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLoss"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Comprehensive Income (Loss) Note [Text Block]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss)",
        "documentation": "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income."
       }
      }
     },
     "auth_ref": [
      "r81",
      "r192",
      "r879",
      "r932"
     ]
    },
    "blk_ConsiderationOfFairValueClosingStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ConsiderationOfFairValueClosingStock",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consideration of Fair Value Closing Stock",
        "documentation": "Consideration of fair value closing stock.",
        "terseLabel": "Closing stock consideration at fair value"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ConsolidatedEntitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ConsolidatedEntitiesAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsScheduleOfNetGainLossRelatedToConsolidatedViesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesTables",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Axis]",
        "terseLabel": "Consolidated Entities"
       }
      }
     },
     "auth_ref": [
      "r209",
      "r219",
      "r624",
      "r625",
      "r628",
      "r629",
      "r630",
      "r798",
      "r888",
      "r1153",
      "r1594",
      "r1597",
      "r1598"
     ]
    },
    "srt_ConsolidatedEntitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ConsolidatedEntitiesDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsScheduleOfNetGainLossRelatedToConsolidatedViesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesTables",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Domain]",
        "terseLabel": "Consolidated Entities"
       }
      }
     },
     "auth_ref": [
      "r209",
      "r219",
      "r624",
      "r625",
      "r628",
      "r629",
      "r630",
      "r798",
      "r888",
      "r1153",
      "r1594",
      "r1597",
      "r1598"
     ]
    },
    "us-gaap_ConsolidatedEntitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ConsolidatedEntitiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidated Entities [Member]",
        "terseLabel": "Consolidated Entities [Member]",
        "documentation": "Entities which have been consolidated for financial statement presentation purposes."
       }
      }
     },
     "auth_ref": []
    },
    "blk_ConsolidatedSponsoredInvestmentFundsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ConsolidatedSponsoredInvestmentFundsLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consolidated sponsored investment funds.",
        "label": "Consolidated Sponsored Investment Funds [Line Items]",
        "terseLabel": "Consolidated Sponsored Investment Funds [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ConsolidatedSponsoredInvestmentFundsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ConsolidatedSponsoredInvestmentFundsTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consolidated sponsored investment funds.",
        "label": "Consolidated Sponsored Investment Funds [Table]",
        "terseLabel": "Consolidated Sponsored Investment Funds [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ConsolidatedSponsoredInvestmentProductsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ConsolidatedSponsoredInvestmentProductsDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProducts"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consolidated sponsored investment products disclosure text block.",
        "label": "Consolidated Sponsored Investment Products Disclosure [Text Block]",
        "terseLabel": "Consolidated Sponsored Investment Products"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ConsolidatedSponsoredInvestmentProductsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ConsolidatedSponsoredInvestmentProductsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consolidated sponsored investment products.",
        "label": "Consolidated Sponsored Investment Products [Member]",
        "terseLabel": "Consolidated Sponsored Investment Products [Member]",
        "verboseLabel": "CIPs [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ConsolidatedVariableInterestEntitiesAndVotingRightsEntitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ConsolidatedVariableInterestEntitiesAndVotingRightsEntitiesTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consolidated variable interest entities and voting rights entities table text block.",
        "label": "Consolidated Variable Interest Entities And Voting Rights Entities Table [Text Block]",
        "terseLabel": "Consolidated VIEs And VREs Recorded in Condensed Consolidated Statements of Financial Condition"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ConsolidatedVotingRightsEntitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ConsolidatedVotingRightsEntitiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consolidated voting rights entities.",
        "label": "Consolidated Voting Rights Entities [Member]",
        "terseLabel": "Consolidated Voting Rights Entities [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ConsolidationPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ConsolidationPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Affiliate",
        "label": "Consolidation, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary."
       }
      }
     },
     "auth_ref": [
      "r49",
      "r1179"
     ]
    },
    "us-gaap_ConstructionInProgressMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ConstructionInProgressMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Construction in Progress [Member]",
        "terseLabel": "Construction in Progress [Member]",
        "documentation": "Structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ContingentConsiderationByTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ContingentConsiderationByTypeAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Contingent Consideration, Type [Axis]",
        "documentation": "Information by type of contingent consideration arrangement in business combination."
       }
      }
     },
     "auth_ref": [
      "r1654",
      "r1655",
      "r1656",
      "r1657",
      "r1658",
      "r1659"
     ]
    },
    "us-gaap_ContingentConsiderationClassifiedAsEquityFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ContingentConsiderationClassifiedAsEquityFairValueDisclosure",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_LiabilitiesFairValueDisclosure",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contingent consideration liabilities",
        "label": "Contingent Consideration Classified as Equity, Fair Value Disclosure",
        "documentation": "Fair value of contingent consideration in a business combination that is classified in shareholders' equity."
       }
      }
     },
     "auth_ref": [
      "r1678",
      "r1679",
      "r1689"
     ]
    },
    "blk_ContingentConsiderationFairValueAdjustment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ContingentConsiderationFairValueAdjustment",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Contingent Consideration Fair Value Adjustment",
        "documentation": "Contingent consideration fair value adjustment.",
        "negatedLabel": "Change in fair value of contingent consideration"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ContingentConsiderationLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ContingentConsiderationLiabilitiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contingent Consideration Liabilities [Member]",
        "label": "Contingent Consideration Liabilities [Member]",
        "documentation": "Contingent consideration liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ContingentConsiderationTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ContingentConsiderationTypeDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Contingent Consideration, Type [Domain]",
        "documentation": "Type of contingent consideration arrangement in business combination."
       }
      }
     },
     "auth_ref": [
      "r1654",
      "r1655",
      "r1656",
      "r1657",
      "r1658",
      "r1659"
     ]
    },
    "us-gaap_CoreAndNonCoreStatusAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CoreAndNonCoreStatusAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Core and Noncore Status [Axis]",
        "terseLabel": "Core and Non-core Status",
        "documentation": "Information by core and noncore status of asset, liability, and business operation."
       }
      }
     },
     "auth_ref": [
      "r1548"
     ]
    },
    "us-gaap_CoreAndNonCoreStatusDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CoreAndNonCoreStatusDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Core and Noncore Status [Domain]",
        "terseLabel": "Core and Non-core Status",
        "documentation": "Core and noncore status of asset, liability, and business operation."
       }
      }
     },
     "auth_ref": [
      "r1548"
     ]
    },
    "us-gaap_CorporateDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CorporateDebtSecuritiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Corporate Debt Securities [Member]",
        "terseLabel": "Corporate Debt [Member]",
        "documentation": "Debt securities issued by domestic or foreign corporate business, banks and other entities with a promise of repayment."
       }
      }
     },
     "auth_ref": [
      "r1219",
      "r1221",
      "r1223",
      "r1289",
      "r1304",
      "r1321",
      "r1757"
     ]
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CreditFacilityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CreditFacilityAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Facility [Axis]",
        "terseLabel": "Credit Facility",
        "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing."
       }
      }
     },
     "auth_ref": [
      "r403",
      "r1593"
     ]
    },
    "us-gaap_CreditFacilityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CreditFacilityDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Facility [Domain]",
        "terseLabel": "Credit Facility",
        "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing."
       }
      }
     },
     "auth_ref": [
      "r403",
      "r1593"
     ]
    },
    "srt_CryptoAssetAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "CryptoAssetAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Crypto Asset [Axis]"
       }
      }
     },
     "auth_ref": [
      "r370",
      "r371",
      "r372",
      "r373",
      "r374",
      "r378",
      "r1573",
      "r1574",
      "r1575",
      "r1576",
      "r1577",
      "r1578",
      "r1579",
      "r1580",
      "r1581"
     ]
    },
    "us-gaap_CryptoAssetCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CryptoAssetCost",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Crypto Asset, Cost",
        "totalLabel": "Crypto Asset, Cost, Total",
        "terseLabel": "Cost of the ethereum",
        "documentation": "Cost of crypto asset. Excludes crypto asset held for platform user."
       }
      }
     },
     "auth_ref": [
      "r370",
      "r372"
     ]
    },
    "srt_CryptoAssetDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "CryptoAssetDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Crypto Asset [Domain]"
       }
      }
     },
     "auth_ref": [
      "r370",
      "r371",
      "r372",
      "r373",
      "r374",
      "r378",
      "r1573",
      "r1574",
      "r1575",
      "r1576",
      "r1577",
      "r1578",
      "r1579",
      "r1580",
      "r1581"
     ]
    },
    "us-gaap_CryptoAssetFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CryptoAssetFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Crypto Asset, Fair Value",
        "periodEndLabel": "Crypto Asset, Fair Value, Ending Balance",
        "periodStartLabel": "Crypto Asset, Fair Value, Beginning Balance",
        "totalLabel": "Crypto Asset, Fair Value, Total",
        "terseLabel": "Fair value of the ethereum",
        "documentation": "Fair value of crypto asset. Excludes crypto asset held for platform user."
       }
      }
     },
     "auth_ref": [
      "r369",
      "r370",
      "r373",
      "r375"
     ]
    },
    "us-gaap_CryptoAssetHoldingLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CryptoAssetHoldingLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Crypto Asset, Holding [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r370",
      "r371",
      "r372",
      "r373",
      "r374"
     ]
    },
    "us-gaap_CryptoAssetHoldingTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CryptoAssetHoldingTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Crypto Asset, Holding [Table]",
        "documentation": "Disclosure of information about crypto asset. Includes, but is not limited to, name, cost basis, fair value, and number of units held. Excludes information about crypto asset held for platform user."
       }
      }
     },
     "auth_ref": [
      "r370",
      "r371",
      "r372",
      "r373",
      "r374"
     ]
    },
    "us-gaap_CryptoAssetNumberOfUnits": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CryptoAssetNumberOfUnits",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Crypto Asset, Number of Units",
        "totalLabel": "Crypto Asset, Number of Units, Total",
        "terseLabel": "Number of Ethereum",
        "documentation": "Number of restricted and unrestricted crypto asset units held. Excludes crypto asset units held for platform user."
       }
      }
     },
     "auth_ref": [
      "r374"
     ]
    },
    "dei_CurrentFiscalYearEndDate": {
     "xbrltype": "gMonthDayItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "CurrentFiscalYearEndDate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Fiscal Year End Date",
        "terseLabel": "Current Fiscal Year End Date",
        "documentation": "End date of current fiscal year in the format --MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_CustomerRelationshipsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "CustomerRelationshipsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Customer Relationships [Member]",
        "terseLabel": "Customer Relationships [Member]",
        "documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships."
       }
      }
     },
     "auth_ref": [
      "r1251",
      "r1562",
      "r1563",
      "r1564",
      "r1565",
      "r1567",
      "r1568",
      "r1570",
      "r1571"
     ]
    },
    "us-gaap_DebtDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowings"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Disclosure [Text Block]",
        "terseLabel": "Borrowings",
        "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants."
       }
      }
     },
     "auth_ref": [
      "r106",
      "r208",
      "r210",
      "r379",
      "r380",
      "r381",
      "r382",
      "r383",
      "r402",
      "r403",
      "r413",
      "r419",
      "r420",
      "r421",
      "r422",
      "r423",
      "r424",
      "r429",
      "r436",
      "r437",
      "r439",
      "r697",
      "r770"
     ]
    },
    "us-gaap_DebtInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument [Axis]",
        "terseLabel": "Debt Instrument",
        "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r61",
      "r62",
      "r124",
      "r129",
      "r414",
      "r415",
      "r416",
      "r417",
      "r418",
      "r420",
      "r425",
      "r426",
      "r427",
      "r428",
      "r430",
      "r431",
      "r432",
      "r433",
      "r434",
      "r435",
      "r1204",
      "r1205",
      "r1206",
      "r1207",
      "r1208",
      "r1301",
      "r1515",
      "r1516",
      "r1518",
      "r1522",
      "r1583",
      "r1584",
      "r1585",
      "r1705",
      "r1706",
      "r1721"
     ]
    },
    "us-gaap_DebtInstrumentCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentCarryingAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Gross",
        "terseLabel": "Unsecured revolving credit facility",
        "documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r129",
      "r440"
     ]
    },
    "us-gaap_DebtInstrumentFaceAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentFaceAmount",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail": {
       "parentTag": "us-gaap_LongTermDebt",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Maturity Amount",
        "terseLabel": "Aggregate principal amount",
        "label": "Debt instrument, aggregate principal amount",
        "totalLabel": "Aggregate principal amounts outstanding",
        "documentation": "Face (par) amount of debt instrument at time of issuance."
       }
      }
     },
     "auth_ref": [
      "r414",
      "r770",
      "r771",
      "r1205",
      "r1206",
      "r1301"
     ]
    },
    "us-gaap_DebtInstrumentFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentFairValue",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO": {
       "parentTag": "us-gaap_DebtInstrumentFaceAmount",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Debt Instrument, Fair Value Disclosure, Total",
        "label": "Debt Instrument, Fair Value Disclosure",
        "verboseLabel": "Fair value",
        "documentation": "Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r748",
      "r750",
      "r751",
      "r753",
      "r1205",
      "r1206",
      "r1679",
      "r1680",
      "r1681",
      "r1682",
      "r1689"
     ]
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument, interest rate",
        "label": "Debt Instrument, Interest Rate, Stated Percentage",
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement."
       }
      }
     },
     "auth_ref": [
      "r64",
      "r415"
     ]
    },
    "us-gaap_DebtInstrumentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument [Line Items]",
        "terseLabel": "Debt Instrument [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r414",
      "r415",
      "r416",
      "r417",
      "r418",
      "r420",
      "r425",
      "r426",
      "r427",
      "r428",
      "r430",
      "r431",
      "r432",
      "r433",
      "r434",
      "r435",
      "r438",
      "r697",
      "r888",
      "r1204",
      "r1205",
      "r1206",
      "r1207",
      "r1208",
      "r1301",
      "r1515",
      "r1516",
      "r1518",
      "r1522",
      "r1705",
      "r1706"
     ]
    },
    "us-gaap_DebtInstrumentMaturityDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentMaturityDate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument, maturity date",
        "label": "Debt Instrument, Maturity Date",
        "documentation": "Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r176",
      "r1204",
      "r1681",
      "r1682"
     ]
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentNameDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Instrument, Name [Domain]",
        "terseLabel": "Debt Instrument, Name",
        "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r414",
      "r415",
      "r416",
      "r417",
      "r418",
      "r420",
      "r425",
      "r426",
      "r427",
      "r428",
      "r430",
      "r431",
      "r432",
      "r433",
      "r434",
      "r435",
      "r1204",
      "r1205",
      "r1206",
      "r1207",
      "r1208",
      "r1301",
      "r1515",
      "r1516",
      "r1518",
      "r1522",
      "r1583",
      "r1584",
      "r1585",
      "r1705",
      "r1706",
      "r1721"
     ]
    },
    "us-gaap_DebtInstrumentPaymentTerms": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentPaymentTerms",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument, payment terms",
        "label": "Debt Instrument, Payment Terms",
        "documentation": "Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment."
       }
      }
     },
     "auth_ref": [
      "r59",
      "r65"
     ]
    },
    "us-gaap_DebtInstrumentPeriodicPaymentInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentPeriodicPaymentInterest",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument, Approximate annual interest expense",
        "label": "Debt Instrument, Periodic Payment, Interest",
        "documentation": "Amount of the required periodic payments applied to interest."
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "us-gaap_DebtInstrumentRedemptionPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentRedemptionPeriodEndDate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instrument, redemption period, end date",
        "label": "Debt Instrument, Redemption Period, End Date",
        "documentation": "End date of debt instrument redemption period, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r137"
     ]
    },
    "us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt Instrument, redemption price, percentage of principal amount redeemed",
        "label": "Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed",
        "documentation": "Percentage of principal amount of debt redeemed."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DebtInstrumentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Long-Term Debt Instruments [Table]",
        "terseLabel": "Debt Instrument [Table]",
        "documentation": "Disclosure of information about long-term debt instrument or arrangement."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r40",
      "r41",
      "r58",
      "r109",
      "r110",
      "r414",
      "r415",
      "r416",
      "r417",
      "r418",
      "r420",
      "r425",
      "r426",
      "r427",
      "r428",
      "r430",
      "r431",
      "r432",
      "r433",
      "r434",
      "r435",
      "r438",
      "r697",
      "r888",
      "r1204",
      "r1205",
      "r1206",
      "r1207",
      "r1208",
      "r1301",
      "r1515",
      "r1516",
      "r1518",
      "r1522",
      "r1705",
      "r1706"
     ]
    },
    "us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail": {
       "parentTag": "us-gaap_LongTermDebt",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total",
        "label": "Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net",
        "negatedLabel": "Unamortized Discount and Debt Issuance Costs",
        "documentation": "Amount of unamortized debt discount (premium) and debt issuance costs."
       }
      }
     },
     "auth_ref": [
      "r425",
      "r441",
      "r769",
      "r770",
      "r771",
      "r1205",
      "r1206",
      "r1301"
     ]
    },
    "us-gaap_DebtSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtSecurities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_InvestmentsFairValueDisclosure",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities",
        "totalLabel": "Total debt securities",
        "terseLabel": "Debt securities",
        "documentation": "Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r294",
      "r905",
      "r906",
      "r1320",
      "r1323"
     ]
    },
    "us-gaap_DebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DebtSecuritiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities [Member]",
        "terseLabel": "Debt securities [Member]",
        "documentation": "Debt instrument issued by corporations, governments and governmental agencies, municipalities, and other institutions."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r1326",
      "r1766"
     ]
    },
    "blk_DeferredCarriedInterestLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DeferredCarriedInterestLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfChangesInDeferredCarriedInterestLiabilityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Beginning balance",
        "documentation": "Deferred carried interest liability.",
        "label": "Deferred Carried Interest Liability",
        "periodEndLabel": "Ending balance"
       }
      }
     },
     "auth_ref": []
    },
    "blk_DeferredCashCompensationPlanEquityMethodInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DeferredCashCompensationPlanEquityMethodInvestmentsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Cash Compensation Plan Equity Method Investments [Member]",
        "documentation": "Deferred cash compensation plan equity method investments.",
        "label": "Deferred Cash Compensation Plan Equity Method Investments [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_DeferredCashCompensationPlanMutualFundInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DeferredCashCompensationPlanMutualFundInvestmentsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deferred cash compensation plan mutual fund investments.",
        "label": "Deferred Cash Compensation Plan Mutual Fund Investments [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_DeferredCashCompensationPlansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DeferredCashCompensationPlansMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeIns1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deferred cash compensation plans.",
        "label": "Deferred Cash Compensation Plans [Member]",
        "terseLabel": "Deferred cash compensation plans [Member]",
        "verboseLabel": "Deferred Cash Compensation Plans [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DeferredCompensationArrangementWithIndividualCompensationExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Compensation Arrangement with Individual, Compensation Expense",
        "terseLabel": "Deferred cash compensation expense",
        "documentation": "The compensation expense recognized during the period pertaining to the deferred compensation arrangement."
       }
      }
     },
     "auth_ref": [
      "r44",
      "r113"
     ]
    },
    "us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DeferredIncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Deferred Income Tax Expense (Benefit), Total",
        "label": "Deferred Income Tax Expense (Benefit)",
        "terseLabel": "Deferred income tax expense (benefit)",
        "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r159",
      "r1515",
      "r1521"
     ]
    },
    "us-gaap_DeferredIncomeTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DeferredIncomeTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Deferred Tax Liabilities, Gross, Total",
        "label": "Deferred Tax Liabilities, Gross",
        "terseLabel": "Deferred income tax liabilities",
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences."
       }
      }
     },
     "auth_ref": [
      "r70",
      "r71",
      "r126",
      "r543"
     ]
    },
    "blk_DeferredStockConsiderationInFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DeferredStockConsiderationInFairValue",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Deferred Stock Consideration in Fair Value",
        "documentation": "Deferred stock consideration in fair value.",
        "terseLabel": "Deferred stock consideration at fair value"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DepreciationAmortizationAndAccretionNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DepreciationAmortizationAndAccretionNet",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Depreciation, Amortization and Accretion, Net, Total",
        "label": "Depreciation, Amortization and Accretion, Net",
        "terseLabel": "Depreciation and amortization",
        "documentation": "The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method."
       }
      }
     },
     "auth_ref": [
      "r8"
     ]
    },
    "blk_DerivativeCollateral": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DerivativeCollateral",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivative cash collateral",
        "label": "Derivative Collateral",
        "documentation": "Derivative Collateral"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeContractTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeContractTypeDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivative Contract",
        "label": "Derivative Contract [Domain]",
        "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset."
       }
      }
     },
     "auth_ref": [
      "r199",
      "r642",
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r994",
      "r997",
      "r1010",
      "r1011",
      "r1012",
      "r1015",
      "r1016",
      "r1017",
      "r1018",
      "r1020",
      "r1021",
      "r1022",
      "r1023",
      "r1037",
      "r1038",
      "r1039",
      "r1040",
      "r1043",
      "r1044",
      "r1045",
      "r1046",
      "r1105",
      "r1106",
      "r1109",
      "r1110",
      "r1169",
      "r1170",
      "r1171",
      "r1283",
      "r1284",
      "r1324",
      "r1326",
      "r1451",
      "r1452",
      "r1453",
      "r1454",
      "r1455",
      "r1456",
      "r1457",
      "r1458",
      "r1459",
      "r1670",
      "r1671",
      "r1672",
      "r1673",
      "r1683",
      "r1684",
      "r1685",
      "r1686",
      "r1687",
      "r1688",
      "r1690",
      "r1691"
     ]
    },
    "blk_DerivativeExpirationDates": {
     "xbrltype": "gYearMonthItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DerivativeExpirationDates",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative Expiration Dates.",
        "label": "Derivative Expiration Dates",
        "terseLabel": "Derivative expiration dates"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeGainLossOnDerivativeNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeGainLossOnDerivativeNet",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeIns1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Derivative, Gain (Loss) on Derivative, Net, Total",
        "label": "Derivative, Gain (Loss) on Derivative, Net",
        "terseLabel": "Total gain (loss) from derivative instruments",
        "verboseLabel": "Gain (loss) on derivatives",
        "documentation": "Amount of increase (decrease) in the fair value of derivatives recognized in the income statement."
       }
      }
     },
     "auth_ref": [
      "r1163",
      "r1664"
     ]
    },
    "us-gaap_DerivativeGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative."
       }
      }
     },
     "auth_ref": [
      "r1664"
     ]
    },
    "us-gaap_DerivativeInstrumentRiskAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeInstrumentRiskAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instrument [Axis]",
        "terseLabel": "Derivative Instrument",
        "documentation": "Information by type of derivative contract."
       }
      }
     },
     "auth_ref": [
      "r199",
      "r642",
      "r644",
      "r645",
      "r647",
      "r648",
      "r649",
      "r650",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r994",
      "r997",
      "r1010",
      "r1011",
      "r1012",
      "r1015",
      "r1016",
      "r1017",
      "r1018",
      "r1020",
      "r1021",
      "r1022",
      "r1023",
      "r1037",
      "r1038",
      "r1039",
      "r1040",
      "r1043",
      "r1044",
      "r1045",
      "r1046",
      "r1105",
      "r1106",
      "r1109",
      "r1110",
      "r1169",
      "r1170",
      "r1171",
      "r1283",
      "r1284",
      "r1324",
      "r1326",
      "r1451",
      "r1452",
      "r1453",
      "r1454",
      "r1455",
      "r1456",
      "r1457",
      "r1458",
      "r1459",
      "r1670",
      "r1671",
      "r1672",
      "r1673",
      "r1683",
      "r1684",
      "r1685",
      "r1686",
      "r1687",
      "r1688",
      "r1690",
      "r1691"
     ]
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments and Hedging Activities Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedging"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]",
        "terseLabel": "Derivatives and Hedging",
        "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts."
       }
      }
     },
     "auth_ref": [
      "r631",
      "r632",
      "r633",
      "r634",
      "r635",
      "r636",
      "r637",
      "r638",
      "r639",
      "r640",
      "r641",
      "r680",
      "r681",
      "r682",
      "r683",
      "r684",
      "r685",
      "r686",
      "r687",
      "r688",
      "r689",
      "r690",
      "r691",
      "r692",
      "r700",
      "r711",
      "r1283",
      "r1284",
      "r1285",
      "r1286",
      "r1287"
     ]
    },
    "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeIns1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments, Gain (Loss) [Table]",
        "terseLabel": "Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table]",
        "documentation": "Disclosure of information about the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments."
       }
      }
     },
     "auth_ref": [
      "r644",
      "r645",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r669",
      "r1284"
     ]
    },
    "us-gaap_DerivativeInstrumentsGainLossLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeInstrumentsGainLossLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeIns1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments, Gain (Loss) [Line Items]",
        "terseLabel": "Derivative Instruments Gain Loss [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r644",
      "r645",
      "r652",
      "r653",
      "r654",
      "r655",
      "r656",
      "r657",
      "r658",
      "r659",
      "r660",
      "r661",
      "r662",
      "r663",
      "r664",
      "r665",
      "r666",
      "r667",
      "r668",
      "r669",
      "r670",
      "r1284"
     ]
    },
    "us-gaap_DerivativeInstrumentsInHedgesAssetsAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeInstrumentsInHedgesAssetsAtFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets, fair value",
        "label": "Derivative Instruments in Hedges, Assets, at Fair Value",
        "documentation": "Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations."
       }
      }
     },
     "auth_ref": [
      "r642",
      "r648",
      "r650",
      "r1284",
      "r1666"
     ]
    },
    "us-gaap_DerivativeInstrumentsInHedgesLiabilitiesAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeInstrumentsInHedgesLiabilitiesAtFairValue",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments in Hedges, Liabilities, at Fair Value",
        "terseLabel": "Other liabilities, fair value",
        "documentation": "Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations."
       }
      }
     },
     "auth_ref": [
      "r642",
      "r648",
      "r650",
      "r1284",
      "r1666"
     ]
    },
    "us-gaap_DerivativeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative [Line Items]",
        "terseLabel": "Derivative [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r711",
      "r1674"
     ]
    },
    "us-gaap_DerivativeNotionalAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeNotionalAmount",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative, Notional Amount",
        "terseLabel": "Notional value",
        "documentation": "Nominal or face amount used to calculate payment on derivative."
       }
      }
     },
     "auth_ref": [
      "r1283",
      "r1661",
      "r1662"
     ]
    },
    "blk_DerivativePillars": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DerivativePillars",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative maximum risk of loss for credit protection related to Pillars synthetic CDO transaction.",
        "label": "Derivative Pillars",
        "verboseLabel": "Derivative maximum risk of loss"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DerivativeTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativeTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative [Table]",
        "terseLabel": "Derivative [Table]",
        "documentation": "Disclosure of information about derivative instrument or group of derivative instruments, including, but not limited to, type of derivative instrument, risk being hedged, notional amount, hedge designation, related hedged item, inception date, and maturity date."
       }
      }
     },
     "auth_ref": [
      "r711",
      "r1674"
     ]
    },
    "us-gaap_DerivativesFairValueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativesFairValueLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivatives, Fair Value [Line Items]",
        "terseLabel": "Derivatives Fair Value [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r642",
      "r647",
      "r648",
      "r649",
      "r650",
      "r1284"
     ]
    },
    "us-gaap_DerivativesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DerivativesPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivatives, Policy [Policy Text Block]",
        "terseLabel": "Derivatives and Hedging Activities",
        "documentation": "Disclosure of accounting policy for its derivative instruments and hedging activities."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r218",
      "r235",
      "r631",
      "r678",
      "r693",
      "r694",
      "r695",
      "r696",
      "r698",
      "r699"
     ]
    },
    "blk_DigitalAssetsCommoditiesAndMulti-AssetETFsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DigitalAssetsCommoditiesAndMulti-AssetETFsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Digital Assets, Commodities and Multi-asset ETFs [Member]",
        "label": "Digital Assets, Commodities and Multi-asset ETFs [Member]",
        "documentation": "Digital assets, commodities and multi-asset ETFs."
       }
      }
     },
     "auth_ref": []
    },
    "blk_DirectFundExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DirectFundExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "blk_TotalSalesAssetAndAccountExpense",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-advisory expenses incurred by BlackRock related to certain funds for the use of certain index trademarks, reference data for certain indices, custodial services, fund administration, fund accounting, transfer agent services, shareholder reporting services, audit and tax services as well as other fund related expenses directly attributable to the non-advisory operations of the fund.",
        "label": "Direct Fund Expense",
        "terseLabel": "Direct fund expense"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DisaggregationOfRevenueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DisaggregationOfRevenueLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disaggregation of Revenue [Line Items]",
        "terseLabel": "Disaggregation Of Revenue [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r481",
      "r482",
      "r1212",
      "r1213",
      "r1214",
      "r1215",
      "r1216",
      "r1217",
      "r1218"
     ]
    },
    "us-gaap_DisaggregationOfRevenueTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DisaggregationOfRevenueTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disaggregation of Revenue [Table]",
        "terseLabel": "Disaggregation Of Revenue [Table]",
        "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor."
       }
      }
     },
     "auth_ref": [
      "r481",
      "r482",
      "r1212",
      "r1213",
      "r1214",
      "r1215",
      "r1216",
      "r1217",
      "r1218"
     ]
    },
    "us-gaap_DisaggregationOfRevenueTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DisaggregationOfRevenueTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disaggregation of Revenue [Table Text Block]",
        "terseLabel": "Summary of Investment Advisory, Administration Fees and Securities Lending Revenue by Type",
        "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor."
       }
      }
     },
     "auth_ref": [
      "r1602"
     ]
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement [Text Block]",
        "terseLabel": "Stock-Based Compensation",
        "documentation": "The entire disclosure for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r497",
      "r502",
      "r530",
      "r531",
      "r533",
      "r1227"
     ]
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_DiscreteTaxBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DiscreteTaxBenefits",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Discrete tax benefits.",
        "label": "Discrete Tax Benefits",
        "terseLabel": "Discrete tax benefits"
       }
      }
     },
     "auth_ref": []
    },
    "blk_DiscreteTaxBenefitsExpenseRelatedToResolutionOfOutstandingTaxMatters": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DiscreteTaxBenefitsExpenseRelatedToResolutionOfOutstandingTaxMatters",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discrete tax benefits expense related to resolution of outstanding tax matters",
        "label": "Discrete Tax Benefits Expense Related To Resolution Of Outstanding Tax Matters",
        "documentation": "Discrete tax benefits expense related to resolution of outstanding tax matters."
       }
      }
     },
     "auth_ref": []
    },
    "blk_DiscreteTaxBenefitsRelatedToResolutionOfOutstandingTaxMatters": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DiscreteTaxBenefitsRelatedToResolutionOfOutstandingTaxMatters",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discrete tax benefits related to resolution of outstanding tax matters",
        "label": "Discrete Tax Benefits Related to Resolution of Outstanding Tax Matters",
        "documentation": "Discrete tax benefits related to resolution of outstanding tax matters."
       }
      }
     },
     "auth_ref": []
    },
    "blk_DiscreteTaxBenefitsRelatedToVestedStockBasedCompensationAwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DiscreteTaxBenefitsRelatedToVestedStockBasedCompensationAwards",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Discrete Tax Benefits Related to Vested Stock Based Compensation Awards",
        "documentation": "Discrete tax benefits related to vested stock-based compensation awards.",
        "terseLabel": "Discrete tax benefits related to vested stock based compensation awards"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DistributionAndShareholderServiceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DistributionAndShareholderServiceMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Distribution and Shareholder Service [Member]",
        "terseLabel": "Distribution Fees [Member]",
        "documentation": "Distribution and shareholder assistance. Distribution assistance includes, but is not limited to, marketing and selling fund shares, advertising, printing and mailing of prospectus and sale literature to investor. Shareholder assistance includes, but is not limited to, answering shareholder inquiry and providing shareholder with investment information."
       }
      }
     },
     "auth_ref": [
      "r1602",
      "r1603"
     ]
    },
    "blk_DividendIncomeAndNetInterestIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DividendIncomeAndNetInterestIncomeExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividend Income and Net Interest Income (Expense)",
        "documentation": "Dividend income and net interest income (expense).",
        "totalLabel": "Dividend income and net interest income (expense)"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DividendsCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "DividendsCash",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Dividends, Cash, Total",
        "label": "Dividends, Cash",
        "negatedLabel": "Dividends/distributions",
        "documentation": "Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred."
       }
      }
     },
     "auth_ref": [
      "r4",
      "r111"
     ]
    },
    "blk_DividendsOrSubcoDistributionsPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "DividendsOrSubcoDistributionsPaid",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividends Or Subco Distributions Paid",
        "documentation": "Dividends Or Subco Distributions Paid.",
        "negatedLabel": "Dividends/Subco distributions paid"
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentFiscalPeriodFocus": {
     "xbrltype": "fiscalPeriodItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentFiscalPeriodFocus",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Period Focus",
        "terseLabel": "Document Fiscal Period Focus",
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentFiscalYearFocus": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentFiscalYearFocus",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Year Focus",
        "terseLabel": "Document Fiscal Year Focus",
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentInformationLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Information [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentInformationTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Information [Table]",
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentQuarterlyReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentQuarterlyReport",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Quarterly Report",
        "label": "Document Quarterly Report",
        "documentation": "Boolean flag that is true only for a form used as an quarterly report."
       }
      }
     },
     "auth_ref": [
      "r1343"
     ]
    },
    "dei_DocumentTransitionReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentTransitionReport",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Transition Report",
        "terseLabel": "Document Transition Report",
        "documentation": "Boolean flag that is true only for a form used as a transition report."
       }
      }
     },
     "auth_ref": [
      "r1375"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentType",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Type",
        "verboseLabel": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]",
        "terseLabel": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year"
       }
      }
     },
     "auth_ref": [
      "r1386"
     ]
    },
    "us-gaap_EarningsPerShareAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EarningsPerShareAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share [Abstract]",
        "terseLabel": "Earnings per share attributable to BlackRock, Inc. common stockholders:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerShareBasic": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EarningsPerShareBasic",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Earnings Per Share, Basic, Total",
        "label": "Earnings Per Share, Basic",
        "terseLabel": "Basic",
        "verboseLabel": "Basic earnings per share",
        "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r167",
      "r196",
      "r225",
      "r226",
      "r227",
      "r228",
      "r229",
      "r230",
      "r231",
      "r232",
      "r237",
      "r239",
      "r250",
      "r251",
      "r252",
      "r256",
      "r444",
      "r534",
      "r556",
      "r622",
      "r714",
      "r715",
      "r883",
      "r937",
      "r1182"
     ]
    },
    "blk_EarningsPerShareBasicAndDilutedLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EarningsPerShareBasicAndDilutedLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Earnings per share basic and diluted.",
        "label": "Earnings Per Share Basic and Diluted [Line Items]",
        "terseLabel": "Earnings Per Share Basic And Diluted [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EarningsPerShareDiluted": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EarningsPerShareDiluted",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Earnings Per Share, Diluted, Total",
        "label": "Earnings Per Share, Diluted",
        "terseLabel": "Diluted",
        "verboseLabel": "Diluted earnings per share",
        "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r167",
      "r196",
      "r225",
      "r226",
      "r227",
      "r228",
      "r229",
      "r230",
      "r231",
      "r232",
      "r239",
      "r250",
      "r251",
      "r252",
      "r256",
      "r444",
      "r534",
      "r556",
      "r622",
      "r714",
      "r715",
      "r883",
      "r937",
      "r1182"
     ]
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EarningsPerShareTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShare"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Earnings Per Share",
        "label": "Earnings Per Share [Text Block]",
        "documentation": "The entire disclosure for earnings per share."
       }
      }
     },
     "auth_ref": [
      "r236",
      "r253",
      "r254",
      "r255"
     ]
    },
    "blk_EconomicInterestsInConsolidatedInvestmentProducts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EconomicInterestsInConsolidatedInvestmentProducts",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Economic interests in consolidated investment products.",
        "label": "Economic Interests In Consolidated Investment Products",
        "totalLabel": "BlackRock's net interests in CIPs"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation",
        "terseLabel": "Effect of exchange rate changes on cash, cash equivalents and restricted cash",
        "documentation": "Amount of increase (decrease) from effect of exchange rate change on cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; held in foreign currency; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate."
       }
      }
     },
     "auth_ref": [
      "r760"
     ]
    },
    "blk_ElmTreeFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ElmTreeFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ElmTree Funds [Member]",
        "label": "ElmTree Funds [Member]",
        "documentation": "ElmTree Funds [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ElmTreeTransactionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ElmTreeTransactionMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ElmTree Transaction.",
        "terseLabel": "ElmTree Transaction [Member]",
        "label": "ElmTree Transaction [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EmployeeRelatedLiabilitiesCurrentAndNoncurrent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EmployeeRelatedLiabilitiesCurrentAndNoncurrent",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Employee-related Liabilities, Total",
        "label": "Employee-related Liabilities",
        "terseLabel": "Accrued compensation and benefits",
        "negatedLabel": "Accrued compensation and benefits",
        "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits."
       }
      }
     },
     "auth_ref": [
      "r127",
      "r1722"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition",
        "terseLabel": "Remaining weighted-average period",
        "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r532"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount",
        "terseLabel": "Unrecognized stock-based compensation expense",
        "documentation": "Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options."
       }
      }
     },
     "auth_ref": [
      "r1634"
     ]
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount",
        "terseLabel": "Unrecognized stock-based compensation expense",
        "documentation": "Amount of cost to be recognized for option under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1634"
     ]
    },
    "us-gaap_EmployeeStockOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EmployeeStockOptionMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Employee Stock Option [Member]",
        "terseLabel": "Employee Stock Option",
        "documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time."
       }
      }
     },
     "auth_ref": [
      "r1607",
      "r1608",
      "r1609",
      "r1610",
      "r1611",
      "r1612",
      "r1613",
      "r1614",
      "r1615",
      "r1616",
      "r1617",
      "r1619",
      "r1620",
      "r1621",
      "r1622",
      "r1623",
      "r1624",
      "r1625",
      "r1626",
      "r1627",
      "r1628",
      "r1629",
      "r1630",
      "r1631",
      "r1632",
      "r1633"
     ]
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r1341"
     ]
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityCommonStockSharesOutstanding",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Common Stock, Shares Outstanding",
        "terseLabel": "Entity Common Stock, Shares Outstanding",
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCurrentReportingStatus": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityCurrentReportingStatus",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Current Reporting Status",
        "terseLabel": "Entity Current Reporting Status",
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r1341"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Securities Act File Number",
        "terseLabel": "Entity File Number",
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityFilerCategory": {
     "xbrltype": "filerCategoryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityFilerCategory",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Filer Category",
        "terseLabel": "Entity Filer Category",
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": [
      "r1341"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInteractiveDataCurrent": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityInteractiveDataCurrent",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Interactive Data Current",
        "terseLabel": "Entity Interactive Data Current",
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)."
       }
      }
     },
     "auth_ref": [
      "r1425"
     ]
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Registrant Name",
        "verboseLabel": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r1341"
     ]
    },
    "dei_EntityShellCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityShellCompany",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Shell Company",
        "label": "Entity Shell Company",
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r1341"
     ]
    },
    "dei_EntitySmallBusiness": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntitySmallBusiness",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Small Business",
        "terseLabel": "Entity Small Business",
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)."
       }
      }
     },
     "auth_ref": [
      "r1341"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r1341"
     ]
    },
    "ecd_EqtyAwrdsAdjFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EqtyAwrdsAdjFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Awards Adjustments, Footnote [Text Block]",
        "terseLabel": "Equity Awards Adjustments, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1380"
     ]
    },
    "ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]",
        "terseLabel": "Equity Awards Adjustments, Excluding Value Reported in Compensation Table"
       }
      }
     },
     "auth_ref": [
      "r1421"
     ]
    },
    "ecd_EqtyAwrdsAdjsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EqtyAwrdsAdjsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Awards Adjustments [Member]",
        "terseLabel": "Equity Awards Adjustments"
       }
      }
     },
     "auth_ref": [
      "r1421"
     ]
    },
    "ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EqtyAwrdsInSummryCompstnTblForAplblYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]",
        "terseLabel": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table"
       }
      }
     },
     "auth_ref": [
      "r1421"
     ]
    },
    "us-gaap_EquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_EquityActiveProductMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquityActiveProductMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity active product.",
        "label": "Equity Active Product [Member]",
        "terseLabel": "Equity Active Product [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_EquityAndFixedIncomeMutualFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquityAndFixedIncomeMutualFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity and fixed income mutual funds.",
        "label": "Equity And Fixed Income Mutual Funds [Member]",
        "terseLabel": "Equity And Fixed Income Mutual Funds [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquityComponentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquityComponentDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Component [Domain]",
        "terseLabel": "Equity Component",
        "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r164",
      "r166",
      "r167",
      "r189",
      "r190",
      "r191",
      "r220",
      "r221",
      "r222",
      "r224",
      "r231",
      "r233",
      "r235",
      "r258",
      "r331",
      "r332",
      "r376",
      "r443",
      "r471",
      "r534",
      "r545",
      "r546",
      "r553",
      "r554",
      "r555",
      "r557",
      "r621",
      "r622",
      "r701",
      "r702",
      "r703",
      "r704",
      "r705",
      "r706",
      "r707",
      "r708",
      "r709",
      "r710",
      "r713",
      "r761",
      "r763",
      "r764",
      "r765",
      "r766",
      "r767",
      "r772",
      "r775",
      "r789",
      "r932",
      "r950",
      "r951",
      "r952",
      "r974",
      "r1049"
     ]
    },
    "blk_EquityETFsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquityETFsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity ETFs.",
        "label": "Equity E T Fs [Member]",
        "terseLabel": "Equity ETFs [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_EquityFixedIncomeAndMultiAssetMutualFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquityFixedIncomeAndMultiAssetMutualFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity, fixed income, and multi-asset mutual funds.",
        "label": "Equity Fixed Income and Multi-Asset Mutual Funds [Member]",
        "terseLabel": "Equity Fixed Income And Multi Asset Mutual Funds [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_EquityIndexAndETFsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquityIndexAndETFsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity Index and ETFs.",
        "label": "Equity Index And E T Fs [Member]",
        "terseLabel": "Equity Index and ETFs [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_EquityMethodInvesteeNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "EquityMethodInvesteeNameDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Domain]",
        "terseLabel": "Investment, Name"
       }
      }
     },
     "auth_ref": [
      "r327",
      "r328",
      "r329",
      "r552",
      "r756",
      "r1428",
      "r1429",
      "r1430",
      "r1637",
      "r1638",
      "r1639",
      "r1640"
     ]
    },
    "us-gaap_EquityMethodInvestmentDividendsOrDistributions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquityMethodInvestmentDividendsOrDistributions",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 12.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Proceeds from Equity Method Investment, Distribution",
        "terseLabel": "Distributions of earnings from equity method investees",
        "documentation": "Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities."
       }
      }
     },
     "auth_ref": [
      "r6",
      "r8",
      "r85",
      "r927"
     ]
    },
    "us-gaap_EquityMethodInvestmentOwnershipPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquityMethodInvestmentOwnershipPercentage",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Percentage of ownership",
        "terseLabel": "Percentage of strategic minority investment",
        "label": "Equity Method Investment, Ownership Percentage",
        "netLabel": "Ownership percentage",
        "documentation": "The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting."
       }
      }
     },
     "auth_ref": [
      "r327",
      "r756"
     ]
    },
    "us-gaap_EquityMethodInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquityMethodInvestments",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Method Investments",
        "terseLabel": "Carrying value - equity method investment",
        "documentation": "This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized."
       }
      }
     },
     "auth_ref": [
      "r257",
      "r275",
      "r284",
      "r326",
      "r1446",
      "r1545"
     ]
    },
    "us-gaap_EquityMethodInvestmentsFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquityMethodInvestmentsFairValueDisclosure",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_InvestmentsFairValueDisclosure",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Method Investments, Fair Value Disclosure",
        "verboseLabel": "Total equity method",
        "documentation": "Fair value portion of investments accounted under the equity method."
       }
      }
     },
     "auth_ref": [
      "r753",
      "r1163",
      "r1300",
      "r1447",
      "r1678",
      "r1679",
      "r1689"
     ]
    },
    "us-gaap_EquityMethodInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquityMethodInvestmentsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Method Investments [Member]",
        "terseLabel": "Equity Method Investments [Member]",
        "documentation": "Investment in the stock of an investee which is adjusted for the investor's share of the earnings or losses of the investee after the date of acquisition."
       }
      }
     },
     "auth_ref": [
      "r1163",
      "r1300"
     ]
    },
    "blk_EquityMutualFundInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquityMutualFundInvestmentsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity mutual fund investments.",
        "label": "Equity Mutual Fund Investments [Member]",
        "terseLabel": "Equity Securities/Mutual Funds [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_EquityNonETFsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquityNonETFsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Non E T Fs [Member]",
        "documentation": "Equity non E T Fs member.",
        "terseLabel": "Equity Non ETFs [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_EquityProductMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquityProductMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equity product.",
        "label": "Equity Product [Member]",
        "terseLabel": "Equity [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_EquitySecuritiesFvNi": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquitySecuritiesFvNi",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_InvestmentsFairValueDisclosure",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity securities at FVTNI, Carrying Value",
        "terseLabel": "Equity securities at FVTNI (including $2,147 and $1,681 held by CIPs at March 31, 2026 and December 31, 2025, respectively)",
        "verboseLabel": "Equity securities at FVTNI",
        "documentation": "Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current."
       }
      }
     },
     "auth_ref": [
      "r175",
      "r746",
      "r1168"
     ]
    },
    "us-gaap_EquitySecuritiesFvNiCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquitySecuritiesFvNiCost",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Securities, FV-NI, Cost",
        "terseLabel": "Equity securities at FVTNI, Cost",
        "documentation": "Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value."
       }
      }
     },
     "auth_ref": [
      "r908"
     ]
    },
    "us-gaap_EquitySecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EquitySecuritiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Securities [Member]",
        "verboseLabel": "Equity Securities/Mutual Funds [Member]",
        "terseLabel": "Equity Securities [Member]",
        "documentation": "Ownership interest or right to acquire or dispose of ownership interest in corporations and other legal entities for which ownership interest is represented by shares of common or preferred stock, convertible securities, stock rights, or stock warrants."
       }
      }
     },
     "auth_ref": [
      "r35",
      "r1304",
      "r1334",
      "r1335",
      "r1336",
      "r1766"
     ]
    },
    "blk_EquitySecuritiesMutualFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EquitySecuritiesMutualFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Securities Mutual Funds [Member]",
        "documentation": "Equity Securities Mutual Funds"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_EquityValuationAssumptionDifferenceFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EquityValuationAssumptionDifferenceFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Valuation Assumption Difference, Footnote [Text Block]",
        "terseLabel": "Equity Valuation Assumption Difference, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1390"
     ]
    },
    "ecd_ErrCompAnalysisTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ErrCompAnalysisTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Erroneous Compensation Analysis [Text Block]",
        "terseLabel": "Erroneous Compensation Analysis"
       }
      }
     },
     "auth_ref": [
      "r1348",
      "r1358",
      "r1368",
      "r1400"
     ]
    },
    "ecd_ErrCompRecoveryTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ErrCompRecoveryTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Erroneously Awarded Compensation Recovery [Table]",
        "terseLabel": "Erroneously Awarded Compensation Recovery"
       }
      }
     },
     "auth_ref": [
      "r1345",
      "r1355",
      "r1365",
      "r1397"
     ]
    },
    "us-gaap_EstimateOfFairValueFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EstimateOfFairValueFairValueDisclosureMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Estimate of Fair Value Measurement [Member]",
        "terseLabel": "Investments Measured at NAV [Member]",
        "verboseLabel": "Estimated Fair Value [Member]",
        "documentation": "Measured as an estimate of fair value."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r748",
      "r750",
      "r753",
      "r1163",
      "r1205",
      "r1206"
     ]
    },
    "blk_EstimatedAnnualFixedMinimumFeesForCurrentlyOutstandingContracts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EstimatedAnnualFixedMinimumFeesForCurrentlyOutstandingContracts",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Estimated annual fixed minimum fees for currently outstanding contract.",
        "label": "Estimated Annual Fixed Minimum Fees For Currently Outstanding Contracts",
        "terseLabel": "Estimated annual fixed minimum fees for currently outstanding contracts"
       }
      }
     },
     "auth_ref": []
    },
    "blk_EthereumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "EthereumMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ethereum",
        "label": "Ethereum [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_EuropeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "EuropeMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Europe [Member]",
        "terseLabel": "Europe [Member]"
       }
      }
     },
     "auth_ref": [
      "r1765",
      "r1767",
      "r1768",
      "r1769"
     ]
    },
    "blk_ExchangeableUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ExchangeableUnitsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Exchangeable Units [Member]",
        "documentation": "Exchangeable units.",
        "terseLabel": "Exchangeable Units [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ExecutiveCategoryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ExecutiveCategoryAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Executive Category [Axis]",
        "terseLabel": "Executive Category:"
       }
      }
     },
     "auth_ref": [
      "r1396"
     ]
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
        "terseLabel": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]",
        "verboseLabel": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share Line Items",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r717",
      "r718",
      "r733",
      "r1289"
     ]
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Recurring and Nonrecurring [Table]",
        "terseLabel": "Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]",
        "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis."
       }
      }
     },
     "auth_ref": [
      "r717",
      "r718",
      "r733",
      "r1289"
     ]
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss)",
        "terseLabel": "Total Net Unrealized Gains (Losses) Included in Earnings",
        "documentation": "Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held."
       }
      }
     },
     "auth_ref": [
      "r727",
      "r734",
      "r1291",
      "r1292"
     ]
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Class [Domain]",
        "terseLabel": "Asset Class",
        "documentation": "Class of asset."
       }
      }
     },
     "auth_ref": [
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r734",
      "r1163",
      "r1291",
      "r1300"
     ]
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]",
        "terseLabel": "Changes in Level 3 Assets and Liabilities Measured at Fair Value on Recurring Basis",
        "documentation": "Tabular disclosure of the fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset."
       }
      }
     },
     "auth_ref": [
      "r722",
      "r727",
      "r734",
      "r1291"
     ]
    },
    "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]",
        "terseLabel": "Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r748",
      "r750",
      "r751",
      "r1163",
      "r1300",
      "r1696"
     ]
    },
    "us-gaap_FairValueByAssetClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueByAssetClassAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Class [Axis]",
        "terseLabel": "Asset Class",
        "documentation": "Information by class of asset."
       }
      }
     },
     "auth_ref": [
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r734",
      "r1163",
      "r1291",
      "r1300"
     ]
    },
    "us-gaap_FairValueByBalanceSheetGroupingTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueByBalanceSheetGroupingTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, by Balance Sheet Grouping [Table]",
        "terseLabel": "Fair Value By Balance Sheet Grouping [Table]",
        "documentation": "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities."
       }
      }
     },
     "auth_ref": [
      "r748",
      "r751",
      "r1163",
      "r1300",
      "r1694",
      "r1696"
     ]
    },
    "us-gaap_FairValueByBalanceSheetGroupingTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueByBalanceSheetGroupingTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, by Balance Sheet Grouping [Table Text Block]",
        "terseLabel": "Fair Value of Financial Assets and Financial Liabilities",
        "documentation": "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities."
       }
      }
     },
     "auth_ref": [
      "r749",
      "r752",
      "r1163",
      "r1300",
      "r1696"
     ]
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Hierarchy and NAV [Axis]",
        "terseLabel": "Fair Value Hierarchy and NAV",
        "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r492",
      "r493",
      "r716",
      "r718",
      "r719",
      "r720",
      "r721",
      "r730",
      "r733",
      "r736",
      "r748",
      "r805",
      "r806",
      "r807",
      "r1163",
      "r1205",
      "r1206",
      "r1219",
      "r1220",
      "r1221",
      "r1222",
      "r1223",
      "r1289",
      "r1293",
      "r1300"
     ]
    },
    "us-gaap_FairValueByLiabilityClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueByLiabilityClassAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liability Class [Axis]",
        "terseLabel": "Liability Class",
        "documentation": "Information by class of liability."
       }
      }
     },
     "auth_ref": [
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r734"
     ]
    },
    "us-gaap_FairValueByMeasurementBasisAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueByMeasurementBasisAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measurement Basis [Axis]",
        "terseLabel": "Measurement Basis",
        "documentation": "Information by measurement basis."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r748",
      "r750",
      "r751",
      "r753",
      "r756",
      "r757",
      "r1163",
      "r1205",
      "r1206",
      "r1696"
     ]
    },
    "us-gaap_FairValueByMeasurementFrequencyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueByMeasurementFrequencyAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measurement Frequency [Axis]",
        "terseLabel": "Measurement Frequency",
        "documentation": "Information by measurement frequency."
       }
      }
     },
     "auth_ref": [
      "r717",
      "r718",
      "r719",
      "r721",
      "r1289",
      "r1681",
      "r1692"
     ]
    },
    "us-gaap_FairValueDisclosureItemAmountsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueDisclosureItemAmountsDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Measurement [Domain]",
        "terseLabel": "Fair Value Measurement",
        "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r1205",
      "r1206"
     ]
    },
    "us-gaap_FairValueDisclosuresAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueDisclosuresAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Disclosures [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueDisclosuresTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueDisclosuresTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosures"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Disclosures [Text Block]",
        "terseLabel": "Fair Value Disclosures",
        "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information."
       }
      }
     },
     "auth_ref": [
      "r719",
      "r726",
      "r728",
      "r729",
      "r730",
      "r736",
      "r738",
      "r739",
      "r740",
      "r741",
      "r875",
      "r1289",
      "r1294"
     ]
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueInputsLevel1Member",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 1 [Member]",
        "terseLabel": "Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]",
        "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r485",
      "r490",
      "r492",
      "r718",
      "r733",
      "r748",
      "r805",
      "r1163",
      "r1219",
      "r1220",
      "r1221",
      "r1222",
      "r1223",
      "r1289",
      "r1300"
     ]
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueInputsLevel2Member",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 2 [Member]",
        "terseLabel": "Significant Other Observable Inputs (Level 2) [Member]",
        "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r485",
      "r490",
      "r492",
      "r494",
      "r718",
      "r719",
      "r733",
      "r748",
      "r806",
      "r1163",
      "r1205",
      "r1206",
      "r1219",
      "r1220",
      "r1221",
      "r1222",
      "r1223",
      "r1289",
      "r1300"
     ]
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueInputsLevel3Member",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 3 [Member]",
        "verboseLabel": "Significant Unobservable Inputs (Level 3) [Member]",
        "terseLabel": "Fair Value, Inputs, Level 3",
        "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r492",
      "r493",
      "r718",
      "r719",
      "r720",
      "r721",
      "r733",
      "r748",
      "r807",
      "r1163",
      "r1205",
      "r1206",
      "r1219",
      "r1220",
      "r1221",
      "r1222",
      "r1223",
      "r1289",
      "r1293",
      "r1300"
     ]
    },
    "us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareInvestmentRedemptionNoticePeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareInvestmentRedemptionNoticePeriod1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investment Redemption, Notice Period",
        "terseLabel": "Redemption Notice Period, days",
        "documentation": "Notice period the entity is required to deliver before it can redeem an investment calculated using net asset value per share, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but is not limited to, investments calculated by per unit, per membership interest, other equity or ownership interest and alternative investments."
       }
      }
     },
     "auth_ref": [
      "r1288",
      "r1294"
     ]
    },
    "us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]",
        "terseLabel": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]",
        "verboseLabel": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share Line Items",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r716",
      "r736",
      "r1294",
      "r1295",
      "r1296",
      "r1297",
      "r1298",
      "r1299"
     ]
    },
    "blk_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareRemainingUnfundedCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareRemainingUnfundedCommitments",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value investments entities that calculate net asset value per share remaining unfunded commitments.",
        "label": "Fair Value Investments Entities That Calculate Net Asset Value Per Share Remaining Unfunded Commitments",
        "terseLabel": "Total remaining Unfunded Commitments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair Value Investments Entities That Calculate Net Asset Value Per Share [Table]",
        "label": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table]",
        "documentation": "Disclosure of information about investments in certain entities that calculate net asset value per share or equivalent measured at fair value on a recurring or nonrecurring basis."
       }
      }
     },
     "auth_ref": [
      "r716",
      "r736",
      "r1294",
      "r1295",
      "r1296",
      "r1297",
      "r1298",
      "r1299"
     ]
    },
    "us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table Text Block]",
        "terseLabel": "Investments in Certain Entities that Calculate Net Asset Value per Share",
        "documentation": "Tabular disclosure of investments in certain entities that calculate net asset value per share or equivalent measured at fair value on a recurring or nonrecurring basis."
       }
      }
     },
     "auth_ref": [
      "r716",
      "r735",
      "r745",
      "r1294"
     ]
    },
    "us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments",
        "terseLabel": "Total Unfunded Commitments",
        "documentation": "The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments)."
       }
      }
     },
     "auth_ref": [
      "r737",
      "r1294"
     ]
    },
    "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)",
        "terseLabel": "Total Net Unrealized Gains (Losses) Included in Earnings",
        "documentation": "Amount of unrealized gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3) and still held."
       }
      }
     },
     "auth_ref": [
      "r727",
      "r734"
     ]
    },
    "us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value by Liability Class [Domain]",
        "terseLabel": "Fair Value by Liability Class",
        "documentation": "Represents classes of liabilities measured and disclosed at fair value."
       }
      }
     },
     "auth_ref": [
      "r722",
      "r723",
      "r724",
      "r725",
      "r726",
      "r727",
      "r734"
     ]
    },
    "us-gaap_FairValueLiabilityRecurringBasisStillHeldUnrealizedGainLossStatementOfIncomeExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueLiabilityRecurringBasisStillHeldUnrealizedGainLossStatementOfIncomeExtensibleList",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of income or comprehensive income that includes unrealized gain (loss) from liability measured at fair value using unobservable input (level 3) and still held."
       }
      }
     },
     "auth_ref": [
      "r727",
      "r734"
     ]
    },
    "us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasuredAtNetAssetValuePerShareMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Measured at Net Asset Value Per Share [Member]",
        "terseLabel": "Fair Value Measured at NAV per share [Member]",
        "documentation": "Fair value measured at net asset value per share as practical expedient."
       }
      }
     },
     "auth_ref": [
      "r485",
      "r492",
      "r716",
      "r736",
      "r1289"
     ]
    },
    "blk_FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionFrequencyDaily": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionFrequencyDaily",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value measured recurring basis using net asset per share value redemption frequency (daily).",
        "label": "Fair Value Measured Recurring Basis Using Net Asset Per Share Value Redemption Frequency Daily",
        "terseLabel": "Redemption Frequency (Daily)"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionFrequencyMonthly": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionFrequencyMonthly",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value measured recurring basis using net asset per share value redemption frequency (monthly).",
        "label": "Fair Value Measured Recurring Basis Using Net Asset Per Share Value Redemption Frequency Monthly",
        "terseLabel": "Redemption Frequency (Monthly)"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionFrequencyNotRedeemable": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionFrequencyNotRedeemable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value measured recurring basis using net asset per share value redemption frequency not redeemable.",
        "label": "Fair Value Measured Recurring Basis Using Net Asset Per Share Value Redemption Frequency Not Redeemable",
        "terseLabel": "Redemption Frequency (Not Redeemable)"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionFrequencyQuarterly": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionFrequencyQuarterly",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value measured recurring basis using net asset per share value redemption frequency (quarterly).",
        "label": "Fair Value Measured Recurring Basis Using Net Asset Per Share Value Redemption Frequency Quarterly",
        "terseLabel": "Redemption Frequency (Quarterly)"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionNoticePeriodNotRedeemable": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueMeasuredRecurringBasisUsingNetAssetPerShareValueRedemptionNoticePeriodNotRedeemable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value measured recurring basis using net asset per share value redemption notice period not redeemable.",
        "label": "Fair Value Measured Recurring Basis Using Net Asset Per Share Value Redemption Notice Period Not Redeemable",
        "terseLabel": "Redemption Notice Period, Not Redeemable"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementFrequencyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementFrequencyDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measurement Frequency [Domain]",
        "terseLabel": "Measurement Frequency",
        "documentation": "Measurement frequency."
       }
      }
     },
     "auth_ref": [
      "r717",
      "r718",
      "r719",
      "r721",
      "r1289",
      "r1681",
      "r1692"
     ]
    },
    "us-gaap_FairValueMeasurementPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementPolicyPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Measurement, Policy [Policy Text Block]",
        "terseLabel": "Fair Value Measurements",
        "documentation": "Disclosure of accounting policy for fair value measurements of financial and non-financial assets, liabilities and instruments classified in shareholders' equity. Disclosures include, but are not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3",
        "negatedLabel": "Transfers into Level 3, Liabilities",
        "documentation": "Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy."
       }
      }
     },
     "auth_ref": [
      "r726",
      "r732",
      "r734"
     ]
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3",
        "negatedLabel": "Transfers out of Level 3, Liabilities",
        "documentation": "Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy."
       }
      }
     },
     "auth_ref": [
      "r726",
      "r732",
      "r734"
     ]
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings",
        "terseLabel": "Realized and Unrealized Gains (Losses),Assets",
        "documentation": "Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3)."
       }
      }
     },
     "auth_ref": [
      "r723",
      "r734",
      "r1291",
      "r1292"
     ]
    },
    "blk_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssuancesSettlements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssuancesSettlements",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents issuances, and other settlements which have taken place during the period in relation to assets measured at fair value on a recurring basis using unobservable inputs (Level 3).",
        "label": "Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issuances Settlements",
        "terseLabel": "Issuances and other Settlements, Assets"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases",
        "terseLabel": "Purchases, Assets",
        "documentation": "Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r725",
      "r731",
      "r734",
      "r1291"
     ]
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales",
        "negatedLabel": "Sales and Maturities, Assets",
        "documentation": "Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r725",
      "r734",
      "r1291"
     ]
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3",
        "terseLabel": "Transfers into Level 3, Assets",
        "documentation": "Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy."
       }
      }
     },
     "auth_ref": [
      "r726",
      "r732",
      "r734",
      "r1291"
     ]
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3",
        "negatedLabel": "Transfers out of Level 3, Assets",
        "documentation": "Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy."
       }
      }
     },
     "auth_ref": [
      "r726",
      "r732",
      "r734",
      "r1291"
     ]
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value",
        "periodEndLabel": "Assets measured at fair value, ending balance",
        "periodStartLabel": "Assets measured at fair value, beginning balance",
        "documentation": "Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r722",
      "r734",
      "r1291"
     ]
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings",
        "terseLabel": "Realized and Unrealized Gains (Losses), Liabilities",
        "documentation": "Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3)."
       }
      }
     },
     "auth_ref": [
      "r723",
      "r734"
     ]
    },
    "blk_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssuancesAndOtherSettlements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssuancesAndOtherSettlements",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value measurement with unobservable inputs reconciliation recurring basis liability issuances and other settlements.",
        "label": "Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issuances And Other Settlements",
        "terseLabel": "Issuances and other Settlements, Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases",
        "terseLabel": "Purchases, Liabilities",
        "documentation": "Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r725",
      "r731",
      "r734"
     ]
    },
    "blk_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySalesAndMaturities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySalesAndMaturities",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value measurement with unobservable inputs reconciliation recurring basis liability sales and maturities.",
        "label": "Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales And Maturities",
        "negatedLabel": "Sales and Maturities, Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value",
        "periodEndLabel": "Liabilities measured at fair value, ending balance",
        "periodStartLabel": "Liabilities measured at fair value, beginning balance",
        "documentation": "Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing."
       }
      }
     },
     "auth_ref": [
      "r722",
      "r734"
     ]
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Hierarchy and NAV [Domain]",
        "terseLabel": "Fair Value Hierarchy and NAV",
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value."
       }
      }
     },
     "auth_ref": [
      "r427",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r492",
      "r493",
      "r716",
      "r718",
      "r719",
      "r720",
      "r721",
      "r730",
      "r733",
      "r736",
      "r748",
      "r805",
      "r806",
      "r807",
      "r1163",
      "r1205",
      "r1206",
      "r1219",
      "r1220",
      "r1221",
      "r1222",
      "r1223",
      "r1289",
      "r1293",
      "r1300"
     ]
    },
    "us-gaap_FairValueMeasurementsRecurringMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueMeasurementsRecurringMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Recurring [Member]",
        "terseLabel": "Fair Value, Measurements, Recurring [Member]",
        "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value."
       }
      }
     },
     "auth_ref": [
      "r1289",
      "r1678",
      "r1679",
      "r1680",
      "r1681",
      "r1682",
      "r1692"
     ]
    },
    "blk_FairValueOfDeferredStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueOfDeferredStock",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value of Deferred Stock",
        "documentation": "Fair value of the deferred stock.",
        "terseLabel": "Fair value of deferred stock"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FairValueOfIndemnifiedSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueOfIndemnifiedSecurities",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of indemnified securities.",
        "label": "Fair Value Of Indemnified Securities",
        "terseLabel": "Fair value of indemnified securities"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FairValueOfRestrictedStockUnitsAndRestrictedStockGrantedToEmployees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FairValueOfRestrictedStockUnitsAndRestrictedStockGrantedToEmployees",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of restricted stock units and restricted stock granted to employees.",
        "label": "Fair Value Of Restricted Stock Units And Restricted Stock Granted To Employees",
        "terseLabel": "Fair value of RSUs/restricted stock granted to employees"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value of Securities Received as Collateral that Have Been Resold or Repledged",
        "terseLabel": "Fair value of securities received as collateral have been resold or repledged",
        "documentation": "Fair value of the collateral, or portion thereof, that has been re-pledged, delivered, or otherwise used."
       }
      }
     },
     "auth_ref": [
      "r819"
     ]
    },
    "us-gaap_FairValueOptionAggregateDifferencesLoansAndLongTermReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueOptionAggregateDifferencesLoansAndLongTermReceivables",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Option, Aggregate Differences, Loans and Long-Term Receivables",
        "totalLabel": "Aggregate unpaid principal balance in excess of (less than) fair value",
        "terseLabel": "Aggregate unpaid principal balance in excess of (less than) fair value",
        "documentation": "This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected."
       }
      }
     },
     "auth_ref": [
      "r755"
     ]
    },
    "us-gaap_FairValueOptionOtherEligibleItemsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueOptionOtherEligibleItemsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Option, Other Eligible Items [Member]",
        "terseLabel": "Fair Value Option [Member]",
        "documentation": "This element embodies certain items identified as eligible for the fair value option that are not within the definition of financial assets and liabilities. Such items may consist of: (a) a firm commitment that would otherwise not be recognized at inception and that involves only financial instruments (for example, a forward purchase contract for a loan that is not readily convertible to cash. That commitment involves only financial instruments-a loan and cash-and would not otherwise be recognized because it is not a derivative instrument; (b) a written loan commitment; (c) the rights and obligations under an insurance contract that is not a financial instrument (because it requires or permits the insurer to provide goods or services rather than a cash settlement), but whose terms permit the insurer to settle by paying a third party to provide those goods or services; (d) the rights and obligations under a warranty that is not a financial instrument (because it requires or permits the warrantor to provide goods or services rather than a cash settlement) but whose terms permit the warrantor to settle by paying a third party to provide those goods or services; and (e) a host financial instrument resulting from the separation of an embedded nonfinancial derivative instrument from a nonfinancial hybrid instrument (for example, an instrument in which the value of the bifurcated embedded derivative is payable in cash, services, or merchandise but the debt host is payable only in cash)."
       }
      }
     },
     "auth_ref": [
      "r1694"
     ]
    },
    "us-gaap_FairValueOptionQuantitativeDisclosuresLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueOptionQuantitativeDisclosuresLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Option, Quantitative Disclosures [Line Items]",
        "terseLabel": "Fair Value Option Quantitative Disclosures [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r753",
      "r754",
      "r757",
      "r758",
      "r1163",
      "r1300"
     ]
    },
    "us-gaap_FairValueOptionQuantitativeDisclosuresTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueOptionQuantitativeDisclosuresTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Option, Disclosures [Table]",
        "terseLabel": "Fair Value Option Quantitative Disclosures [Table]",
        "documentation": "Disclosure of information about asset and liability measured at fair value under fair value option."
       }
      }
     },
     "auth_ref": [
      "r753",
      "r754",
      "r757",
      "r1163",
      "r1300",
      "r1701"
     ]
    },
    "us-gaap_FairValueOptionQuantitativeDisclosuresTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueOptionQuantitativeDisclosuresTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Option, Disclosures [Table Text Block]",
        "terseLabel": "Summary of Information Related to Bank Loans and Borrowings of Consolidated CLO Recorded within Investments and Borrowings of Consolidated VIEs Respectively for which Fair Value Option was Elected",
        "documentation": "Tabular disclosure of information about asset and liability measured at fair value under fair value option."
       }
      }
     },
     "auth_ref": [
      "r1163",
      "r1300",
      "r1697",
      "r1700",
      "r1701"
     ]
    },
    "us-gaap_FairValueRecurringBasisUnobservableInputReconciliationAssetGainLossStatementOfIncomeExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueRecurringBasisUnobservableInputReconciliationAssetGainLossStatementOfIncomeExtensibleList",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of income or comprehensive income that includes gain (loss) from asset measured at fair value using unobservable input (level 3)."
       }
      }
     },
     "auth_ref": [
      "r723",
      "r734"
     ]
    },
    "us-gaap_FairValueRecurringBasisUnobservableInputReconciliationLiabilityGainLossStatementOfIncomeExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValueRecurringBasisUnobservableInputReconciliationLiabilityGainLossStatementOfIncomeExtensibleList",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of income or comprehensive income that includes gain (loss) from liability measured at fair value using unobservable input (level 3)."
       }
      }
     },
     "auth_ref": [
      "r723",
      "r734"
     ]
    },
    "us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]",
        "terseLabel": "Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table]",
        "documentation": "Disclosure of information about location and fair value of derivative instrument and nonderivative instrument designated as hedging instrument."
       }
      }
     },
     "auth_ref": [
      "r642",
      "r647",
      "r648",
      "r649",
      "r650",
      "r1284"
     ]
    },
    "us-gaap_FederalReserveBankStock": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FederalReserveBankStock",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_InvestmentsFairValueDisclosure",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Federal Reserve Bank Stock",
        "terseLabel": "Federal Reserve Bank stock",
        "documentation": "Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity)."
       }
      }
     },
     "auth_ref": [
      "r893"
     ]
    },
    "blk_FederalReserveBankStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FederalReserveBankStockMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Federal reserve bank stock.",
        "label": "Federal Reserve Bank Stock [Member]",
        "terseLabel": "Federal Reserve Bank Stock [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FeePayingAssetUnderManagement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FeePayingAssetUnderManagement",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fee Paying Asset Under Management",
        "documentation": "Fee-paying asset under management.",
        "terseLabel": "Fee-paying AUM"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FinancialInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FinancialInstrumentAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Financial Instrument [Axis]",
        "terseLabel": "Financial Instrument",
        "documentation": "Information by type of financial instrument."
       }
      }
     },
     "auth_ref": [
      "r296",
      "r297",
      "r298",
      "r299",
      "r300",
      "r301",
      "r302",
      "r303",
      "r304",
      "r305",
      "r306",
      "r307",
      "r308",
      "r309",
      "r310",
      "r311",
      "r312",
      "r313",
      "r314",
      "r315",
      "r316",
      "r317",
      "r318",
      "r319",
      "r320",
      "r321",
      "r322",
      "r323",
      "r324",
      "r325",
      "r333",
      "r334",
      "r335",
      "r336",
      "r337",
      "r338",
      "r339",
      "r340",
      "r438",
      "r468",
      "r697",
      "r711",
      "r742",
      "r754",
      "r758",
      "r802",
      "r803",
      "r804",
      "r805",
      "r806",
      "r807",
      "r808",
      "r809",
      "r810",
      "r811",
      "r812",
      "r813",
      "r814",
      "r815",
      "r820",
      "r822",
      "r823",
      "r824",
      "r825",
      "r826",
      "r827",
      "r828",
      "r829",
      "r830",
      "r831",
      "r832",
      "r833",
      "r834",
      "r835",
      "r836",
      "r904",
      "r933",
      "r1201",
      "r1289",
      "r1291",
      "r1293",
      "r1294",
      "r1295",
      "r1296",
      "r1297",
      "r1298",
      "r1299",
      "r1304",
      "r1438",
      "r1439",
      "r1440",
      "r1441",
      "r1442",
      "r1443",
      "r1444",
      "r1541",
      "r1542",
      "r1543",
      "r1544",
      "r1677",
      "r1680",
      "r1681",
      "r1682",
      "r1689",
      "r1692",
      "r1693",
      "r1694"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetUsefulLife": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FiniteLivedIntangibleAssetUsefulLife",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Asset, Useful Life",
        "terseLabel": "Finite lived intangible assets estimated useful lives",
        "documentation": "Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Accumulated Amortization",
        "terseLabel": "Intangible assets, accumulated amortization",
        "verboseLabel": "Finite-lived intangible assets - Accumulated Amortization",
        "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r172",
      "r341",
      "r361",
      "r1166"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets by Major Class [Axis]",
        "terseLabel": "Finite-Lived Intangible Assets by Major Class",
        "documentation": "Information by major type or class of finite-lived intangible assets."
       }
      }
     },
     "auth_ref": [
      "r354",
      "r356",
      "r357",
      "r358",
      "r360",
      "r361",
      "r364",
      "r365",
      "r839",
      "r840",
      "r962",
      "r1162",
      "r1166",
      "r1243",
      "r1244",
      "r1245",
      "r1246",
      "r1247",
      "r1248",
      "r1249",
      "r1250",
      "r1251",
      "r1252",
      "r1253",
      "r1254",
      "r1255",
      "r1256",
      "r1257",
      "r1258",
      "r1259",
      "r1260",
      "r1261",
      "r1262",
      "r1263",
      "r1264",
      "r1265",
      "r1266",
      "r1267",
      "r1268",
      "r1269"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]",
        "terseLabel": "Finite-Lived Intangible Assets, Major Class Name",
        "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company."
       }
      }
     },
     "auth_ref": [
      "r354",
      "r356",
      "r357",
      "r358",
      "r360",
      "r361",
      "r364",
      "r365",
      "r962",
      "r1162",
      "r1166",
      "r1243",
      "r1244",
      "r1245",
      "r1246",
      "r1247",
      "r1248",
      "r1249",
      "r1250",
      "r1251",
      "r1252",
      "r1253",
      "r1254",
      "r1255",
      "r1256",
      "r1257",
      "r1258",
      "r1259",
      "r1260",
      "r1261",
      "r1262",
      "r1263",
      "r1264",
      "r1265",
      "r1266",
      "r1267",
      "r1268",
      "r1269"
     ]
    },
    "us-gaap_FiniteLivedIntangibleAssetsNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FiniteLivedIntangibleAssetsNet",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Net",
        "periodEndLabel": "Finite-lived intangible assets, Ending balance",
        "periodStartLabel": "Finite-lived intangible assets, Beginning balance",
        "totalLabel": "Total",
        "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life."
       }
      }
     },
     "auth_ref": [
      "r839",
      "r1568"
     ]
    },
    "us-gaap_FinitelivedIntangibleAssetsAcquired1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FinitelivedIntangibleAssetsAcquired1",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets Acquired",
        "terseLabel": "Finite-lived intangible assets, acquisition",
        "documentation": "Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition."
       }
      }
     },
     "auth_ref": [
      "r356",
      "r962"
     ]
    },
    "blk_FirstContingentPaymentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FirstContingentPaymentMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "First contingent payment [Member]",
        "documentation": "First contingent payment member.",
        "terseLabel": "First contingent payment [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FivePercentNotesDueTwoThousandThirtyFourMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FivePercentNotesDueTwoThousandThirtyFourMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Five percent notes due two thousand thirty four.",
        "label": "Five Percent Notes Due Two Thousand Thirty Four [Member]",
        "terseLabel": "5.00% Notes due 2034 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FivePointThreeFivePercentNotesDueTwoThousandFiftyFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FivePointThreeFivePercentNotesDueTwoThousandFiftyFiveMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "5.35% Notes due 2055 [Member]",
        "documentation": "Five point three five percent notes due two thousand fifty five.",
        "label": "Five Point Three Five Percent Notes Due Two Thousand Fifty Five Member"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FivePointTwoFivePercentNotesDueTwoThousandFiftyFourMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FivePointTwoFivePercentNotesDueTwoThousandFiftyFourMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Five point two five percent notes due two thousand fifty four.",
        "label": "Five Point Two Five Percent Notes Due Two Thousand Fifty Four [Member]",
        "terseLabel": "5.25% Notes due 2054 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FixedIncomeActiveProductsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FixedIncomeActiveProductsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fixed income active products.",
        "label": "Fixed Income Active Products [Member]",
        "terseLabel": "Fixed Income Active [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FixedIncomeETFsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FixedIncomeETFsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fixed income ETFs.",
        "label": "Fixed Income E T Fs [Member]",
        "terseLabel": "Fixed Income ETFs [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FixedIncomeFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "FixedIncomeFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fixed Income Funds [Member]",
        "terseLabel": "Debt Securities/ Fixed Income Mutual Funds [Member]",
        "documentation": "Investment that pools funds from investors to invest in a combination of underlying investments, primarily fixed income investments."
       }
      }
     },
     "auth_ref": [
      "r1604",
      "r1606"
     ]
    },
    "blk_FixedIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FixedIncomeMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fixed income.",
        "label": "Fixed Income [Member]",
        "terseLabel": "Fixed Income [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ForeignExchangeForwardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ForeignExchangeForwardMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Foreign Exchange Forward [Member]",
        "terseLabel": "Forward Foreign Currency Exchange Contracts [Member]",
        "documentation": "Foreign exchange forward traded on an exchange (examples include but are not limited to the International Securities Exchange, Philadelphia Stock Exchange, or the Chicago Mercantile Exchange) for options or future contracts to buy or sell a certain currency, at a specified date, at a fixed exercise exchange rate."
       }
      }
     },
     "auth_ref": [
      "r1011",
      "r1017",
      "r1022",
      "r1039",
      "r1045",
      "r1107",
      "r1108",
      "r1109",
      "r1275",
      "r1277",
      "r1278",
      "r1279",
      "r1280",
      "r1281",
      "r1282",
      "r1326",
      "r1668"
     ]
    },
    "us-gaap_ForeignExchangeFutureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ForeignExchangeFutureMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Foreign Exchange Future [Member]",
        "terseLabel": "Foreign Exchange Future [Member]",
        "documentation": "A standardized contract, traded on a futures exchange, to buy or sell a certain currency, at a specified future date, at a fixed exercise rate (expressed as an exchange)."
       }
      }
     },
     "auth_ref": [
      "r1668"
     ]
    },
    "ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Disqualification of Tax Benefits, Amount",
        "terseLabel": "Forgone Recovery due to Disqualification of Tax Benefits, Amount"
       }
      }
     },
     "auth_ref": [
      "r1352",
      "r1362",
      "r1372",
      "r1404"
     ]
    },
    "ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryDueToExpenseOfEnforcementAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Expense of Enforcement, Amount",
        "terseLabel": "Forgone Recovery due to Expense of Enforcement, Amount"
       }
      }
     },
     "auth_ref": [
      "r1352",
      "r1362",
      "r1372",
      "r1404"
     ]
    },
    "ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryDueToViolationOfHomeCountryLawAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Violation of Home Country Law, Amount",
        "terseLabel": "Forgone Recovery due to Violation of Home Country Law, Amount"
       }
      }
     },
     "auth_ref": [
      "r1352",
      "r1362",
      "r1372",
      "r1404"
     ]
    },
    "ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryExplanationOfImpracticabilityTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery, Explanation of Impracticability [Text Block]",
        "terseLabel": "Forgone Recovery, Explanation of Impracticability"
       }
      }
     },
     "auth_ref": [
      "r1352",
      "r1362",
      "r1372",
      "r1404"
     ]
    },
    "ecd_ForgoneRecoveryIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1352",
      "r1362",
      "r1372",
      "r1404"
     ]
    },
    "blk_FourPointNineZeroPercentNotesDueTwoThousandThirtyFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FourPointNineZeroPercentNotesDueTwoThousandThirtyFiveMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "4.90% Notes due 2035 [Member]",
        "documentation": "Four point nine zero percent notes due two thousand thirty five.",
        "label": "Four Point Nine Zero Percent Notes Due Two Thousand Thirty Five Member"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FourPointSevenFivePercentNotesDueTwoThousandThirtyThreeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FourPointSevenFivePercentNotesDueTwoThousandThirtyThreeMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "4.75% Notes due 2033 [Member]",
        "label": "Four Point Seven Five Percent Notes Due Two Thousand Thirty Three [Member]",
        "documentation": "Four point seven five percent notes due two thousand thirty three."
       }
      }
     },
     "auth_ref": []
    },
    "blk_FourPointSevenZeroPercentNotesDueTwoThousandTwentyNineMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FourPointSevenZeroPercentNotesDueTwoThousandTwentyNineMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Four point seven zero percent notes due two thousand twenty nine.",
        "label": "Four Point Seven Zero Percent Notes Due Two Thousand Twenty Nine [Member]",
        "terseLabel": "4.70% Notes due 2029 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_FourPointSixZeroPercentNotesDueTwoThousandTwentySevenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FourPointSixZeroPercentNotesDueTwoThousandTwentySevenMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "4.60% Notes due 2027 [Member]",
        "documentation": "Four point six zero percent notes due two thousand twenty seven.",
        "label": "Four Point Six Zero Percent Notes Due Two Thousand Twenty Seven Member"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]",
        "terseLabel": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year"
       }
      }
     },
     "auth_ref": [
      "r1385"
     ]
    },
    "blk_FullyDilutedSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "FullyDilutedSharesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fully Diluted Shares [Member]",
        "documentation": "Fully diluted shares.",
        "terseLabel": "Fully Diluted Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_GIPAndHPSMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "GIPAndHPSMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "GIP And HPS [Member]",
        "label": "GIP And HPS [Member]",
        "documentation": "GIP And HPS"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GainLossOnInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "GainLossOnInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsScheduleOfNetGainLossRelatedToConsolidatedViesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Gain (Loss) on Investments, Total",
        "label": "Gain (Loss) on Investments",
        "terseLabel": "Net gain (loss) on investments",
        "verboseLabel": "Nonoperating net gain (loss) on consolidated VIEs",
        "documentation": "Amount of realized and unrealized gain (loss) on investment."
       }
      }
     },
     "auth_ref": [
      "r91",
      "r93",
      "r1426"
     ]
    },
    "us-gaap_GeneralAndAdministrativeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "GeneralAndAdministrativeExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "General and Administrative Expense, Total",
        "label": "General and Administrative Expense",
        "terseLabel": "General and administration expense",
        "documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line."
       }
      }
     },
     "auth_ref": [
      "r88",
      "r1029"
     ]
    },
    "us-gaap_GeneralAndAdministrativeExpenseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "GeneralAndAdministrativeExpenseMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "General and Administrative Expense [Member]",
        "terseLabel": "General and Administration Expense [Member]",
        "documentation": "Primary financial statement caption encompassing general and administrative expense."
       }
      }
     },
     "auth_ref": [
      "r88"
     ]
    },
    "blk_GipTransactionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "GipTransactionMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "GIP Transaction.",
        "label": "GIP Transaction [Member]",
        "terseLabel": "GIP Transaction [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_GlobalInfrastructureManagementLLCMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "GlobalInfrastructureManagementLLCMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Global infrastructure management LLC.",
        "label": "Global Infrastructure Management L L C [Member]",
        "verboseLabel": "Global Infrastructure Management, LLC [Member]",
        "terseLabel": "Global Infrastructure Management"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_Goodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "Goodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureGoodwillGoodwillActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Goodwill, Total",
        "label": "Goodwill",
        "terseLabel": "Goodwill",
        "periodEndLabel": "March 31, 2026",
        "periodStartLabel": "December 31, 2025",
        "documentation": "Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized."
       }
      }
     },
     "auth_ref": [
      "r171",
      "r343",
      "r876",
      "r1194",
      "r1202",
      "r1229",
      "r1233",
      "r1235",
      "r1272",
      "r1290",
      "r1303",
      "r1551",
      "r1558",
      "r1660"
     ]
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill and Intangible Assets Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "GoodwillAndIntangibleAssetsPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill and Intangible Assets",
        "label": "Goodwill and Intangible Assets, Policy [Policy Text Block]",
        "documentation": "Disclosure of accounting policy for goodwill and intangible assets. This accounting policy also may address how an entity assesses and measures impairment of goodwill and intangible assets."
       }
      }
     },
     "auth_ref": [
      "r1549",
      "r1561"
     ]
    },
    "us-gaap_GoodwillDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "GoodwillDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureGoodwill"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill Disclosure [Text Block]",
        "terseLabel": "Goodwill",
        "documentation": "The entire disclosure for goodwill."
       }
      }
     },
     "auth_ref": [
      "r342",
      "r344",
      "r346",
      "r347",
      "r348",
      "r350",
      "r351",
      "r352",
      "r1202"
     ]
    },
    "us-gaap_GoodwillOtherIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "GoodwillOtherIncreaseDecrease",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureGoodwillGoodwillActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill, Other Increase (Decrease)",
        "terseLabel": "Other",
        "documentation": "Amount of increase (decrease) of asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized, classified as other."
       }
      }
     },
     "auth_ref": [
      "r345",
      "r619"
     ]
    },
    "us-gaap_GoodwillRollForward": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "GoodwillRollForward",
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill [Roll Forward]",
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period."
       }
      }
     },
     "auth_ref": []
    },
    "blk_HPSMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "HPSMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "HPS [Member]",
        "documentation": "HPS",
        "terseLabel": "HPS [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_HPSTransactionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "HPSTransactionMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "HPS Transaction [Member]",
        "documentation": "HPS transaction.",
        "terseLabel": "HPS Transaction [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_HedgeFundsEquityOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "HedgeFundsEquityOtherMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hedge funds equity other.",
        "label": "Hedge Funds Equity Other [Member]",
        "terseLabel": "Hedge Funds/Funds of Hedge Funds/Other [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_HeldToMaturitySecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "HeldToMaturitySecurities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail2": {
       "parentTag": "blk_TotalDebtSecurities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss, Total",
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss",
        "terseLabel": "Held-to-maturity investments",
        "documentation": "Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity)."
       }
      }
     },
     "auth_ref": [
      "r142",
      "r309",
      "r335",
      "r746",
      "r1547"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10",
        "terseLabel": "Foreign government debt, after five years through ten years",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r146",
      "r150",
      "r324",
      "r891"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Held-to-maturity investments, after one year through five years",
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r145",
      "r149",
      "r323",
      "r890"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10",
        "terseLabel": "Held-to-maturity investments, after ten years",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r147",
      "r151",
      "r325",
      "r892"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Held-to-maturity investments, less than one year",
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)."
       }
      }
     },
     "auth_ref": [
      "r144",
      "r148",
      "r322",
      "r889"
     ]
    },
    "us-gaap_HeldToMaturitySecuritiesFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "HeldToMaturitySecuritiesFairValue",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_DebtSecurities",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Debt Securities, Held-to-Maturity, Fair Value, Total",
        "label": "Debt Securities, Held-to-Maturity, Fair Value",
        "terseLabel": "Held-to-maturity investments",
        "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity)."
       }
      }
     },
     "auth_ref": [
      "r143",
      "r318",
      "r718",
      "r730",
      "r750",
      "r751",
      "r753",
      "r877",
      "r908"
     ]
    },
    "blk_HpsInvestmentPartnersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "HpsInvestmentPartnersMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsParentheticalDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "HPS Investment Partners [Member]",
        "documentation": "HPS Investment Partners [Member]",
        "terseLabel": "Hps Investment Partners [Member]",
        "verboseLabel": "HPS Investment Partners"
       }
      }
     },
     "auth_ref": []
    },
    "blk_IcapitalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "IcapitalMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "iCapital [Member]",
        "label": "Icapital [Member]",
        "documentation": "Icapital."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Noncash impairment charge",
        "label": "Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)",
        "negatedLabel": "Indefinite-lived intangible assets, amortization expense",
        "verboseLabel": "Impairment of intangible assets",
        "documentation": "Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value."
       }
      }
     },
     "auth_ref": [
      "r355",
      "r1512",
      "r1569",
      "r1572"
     ]
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest",
        "totalLabel": "Income before income taxes",
        "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r84",
      "r134",
      "r140",
      "r884",
      "r886",
      "r928",
      "r1174",
      "r1176",
      "r1178",
      "r1187",
      "r1193",
      "r1530",
      "r1532",
      "r1533",
      "r1534",
      "r1535"
     ]
    },
    "us-gaap_IncomeLossFromEquityMethodInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncomeLossFromEquityMethodInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income (Loss) from Equity Method Investments",
        "negatedLabel": "(Earnings) losses from equity method investees",
        "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss)."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r85",
      "r133",
      "r257",
      "r273",
      "r284",
      "r326",
      "r927"
     ]
    },
    "us-gaap_IncomeStatementAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncomeStatementAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncomeStatementLocationAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Income Location, Balance [Axis]",
        "terseLabel": "Income Statement Location",
        "documentation": "Information by location in statement of income where disaggregated amount is reported."
       }
      }
     },
     "auth_ref": [
      "r377",
      "r384",
      "r388",
      "r644",
      "r652",
      "r669",
      "r679",
      "r723",
      "r727",
      "r734",
      "r757",
      "r758",
      "r759",
      "r947",
      "r949",
      "r1034",
      "r1162",
      "r1163",
      "r1229",
      "r1235",
      "r1284",
      "r1286",
      "r1292",
      "r1300",
      "r1644",
      "r1647",
      "r1730"
     ]
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncomeStatementLocationDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Income Location, Balance [Domain]",
        "terseLabel": "Income Statement Location",
        "documentation": "Location in statement of income where disaggregated amount is reported."
       }
      }
     },
     "auth_ref": [
      "r384",
      "r388",
      "r644",
      "r652",
      "r669",
      "r679",
      "r723",
      "r727",
      "r734",
      "r757",
      "r758",
      "r759",
      "r947",
      "r949",
      "r1034",
      "r1162",
      "r1163",
      "r1229",
      "r1235",
      "r1284",
      "r1286",
      "r1292",
      "r1300",
      "r1644",
      "r1647",
      "r1730"
     ]
    },
    "us-gaap_IncomeTaxDisclosureAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncomeTaxDisclosureAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Disclosure [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncomeTaxDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxes"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Disclosure [Text Block]",
        "terseLabel": "Income Taxes",
        "documentation": "The entire disclosure for income tax."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r214",
      "r536",
      "r538",
      "r539",
      "r540",
      "r541",
      "r542",
      "r544",
      "r547",
      "r549",
      "r550",
      "r551",
      "r903",
      "r956",
      "r968",
      "r1228"
     ]
    },
    "blk_IncomeTaxDiscreteExpenseBenefitRelatedToChangesInOrganizationalTaxStructure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "IncomeTaxDiscreteExpenseBenefitRelatedToChangesInOrganizationalTaxStructure",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Discrete Expense Benefit Related to Changes in Organizational Tax Structure",
        "documentation": "Income tax discrete expense benefit related to changes in organizational tax structure.",
        "terseLabel": "Net discrete tax benefit realized from changes in organizational tax structure"
       }
      }
     },
     "auth_ref": []
    },
    "blk_IncomeTaxDiscreteExpenseBenefitRelatedToRealizationOfCapitalLossesFromChangesInOrganizationalTaxStructure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "IncomeTaxDiscreteExpenseBenefitRelatedToRealizationOfCapitalLossesFromChangesInOrganizationalTaxStructure",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Discrete Expense Benefit Related to Realization of Capital Losses from Changes in Organizational Tax Structure",
        "documentation": "Income tax discrete expense benefit related to realization of capital losses from changes in organizational tax structure.",
        "terseLabel": "Realization of capital losses from changes in organizational tax structure"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncomeTaxExpenseBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Income Tax Expense (Benefit), Total",
        "label": "Income Tax Expense (Benefit)",
        "terseLabel": "Income tax expense",
        "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations."
       }
      }
     },
     "auth_ref": [
      "r153",
      "r160",
      "r208",
      "r234",
      "r235",
      "r257",
      "r274",
      "r284",
      "r537",
      "r538",
      "r548",
      "r938",
      "r1174",
      "r1176",
      "r1178",
      "r1228"
     ]
    },
    "blk_IncomeTaxExpenseBenefitNetNoncashRelatedToRevaluationOfDeferredTaxAssetsAndLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "IncomeTaxExpenseBenefitNetNoncashRelatedToRevaluationOfDeferredTaxAssetsAndLiabilities",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income tax expense benefit net noncash related to revaluation of deferred tax assets and liabilities.",
        "label": "Income Tax Expense Benefit Net Noncash Related To Revaluation Of Deferred Tax Assets And Liabilities",
        "terseLabel": "Income tax expense benefit net noncash related to revaluation of deferred tax assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncreaseDecreaseInAccountsPayableAndAccruedLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 17.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total",
        "label": "Increase (Decrease) in Accounts Payable and Accrued Liabilities",
        "terseLabel": "Accounts payable and accrued liabilities",
        "documentation": "The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "us-gaap_IncreaseDecreaseInAccountsReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncreaseDecreaseInAccountsReceivable",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 13.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Accounts Receivable",
        "negatedLabel": "Accounts receivable",
        "documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "blk_IncreaseDecreaseInDeferredInterestLiabilityDueToUnrealizedAllocations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "IncreaseDecreaseInDeferredInterestLiabilityDueToUnrealizedAllocations",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfChangesInDeferredCarriedInterestLiabilityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) in deferred interest liability due to unrealized allocations.",
        "label": "Increase Decrease In Deferred Interest Liability Due To Unrealized Allocations",
        "terseLabel": "Net increase (decrease) in unrealized allocations"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncreaseDecreaseInEmployeeRelatedLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 16.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Increase (Decrease) in Employee Related Liabilities, Total",
        "label": "Increase (Decrease) in Employee Related Liabilities",
        "terseLabel": "Accrued compensation and benefits",
        "documentation": "The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "blk_IncreaseDecreaseInIncomeFromDilutiveSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "IncreaseDecreaseInIncomeFromDilutiveSecurities",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail": {
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) In Income From Dilutive Securities",
        "documentation": "Increase (decrease) in net income from dilutive securities",
        "terseLabel": "Add: Incremental net income from dilutive securities - NCI - Subco"
       }
      }
     },
     "auth_ref": []
    },
    "blk_IncreaseDecreaseInNonControllingInterests": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "IncreaseDecreaseInNonControllingInterests",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) in non-controlling interests.",
        "label": "Increase Decrease In Non Controlling Interests",
        "terseLabel": "Increase (decrease) in noncontrolling interests due to net consolidation (deconsolidation) of sponsored investment funds"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncreaseDecreaseInOperatingCapitalAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]",
        "terseLabel": "Changes in operating assets and liabilities:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncreaseDecreaseInOtherOperatingAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncreaseDecreaseInOtherOperatingAssets",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 15.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Increase (Decrease) in Other Operating Assets, Total",
        "label": "Increase (Decrease) in Other Operating Assets",
        "negatedLabel": "Other assets",
        "documentation": "Amount of increase (decrease) in operating assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncreaseDecreaseInOtherOperatingLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 18.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Increase (Decrease) in Other Operating Liabilities, Total",
        "label": "Increase (Decrease) in Other Operating Liabilities",
        "terseLabel": "Other liabilities",
        "documentation": "Amount of increase (decrease) in operating liabilities classified as other."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "us-gaap_IncreaseDecreaseInTradingSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncreaseDecreaseInTradingSecurities",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 14.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Increase (Decrease) in Debt Securities, Trading, and Equity Securities, FV-NI, Total",
        "label": "Increase (Decrease) in Debt Securities, Trading, and Equity Securities, FV-NI",
        "negatedLabel": "Investments, trading",
        "documentation": "Amount of increase (decrease) of investment in debt and equity securities, measured at fair value with changes in fair value recognized in net income."
       }
      }
     },
     "auth_ref": [
      "r7",
      "r24"
     ]
    },
    "blk_IncreasedAmountOfSharesToBePurchased": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "IncreasedAmountOfSharesToBePurchased",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increased amount of shares to be purchased",
        "label": "Increased Amount Of Shares To Be Purchased",
        "documentation": "Increased Amount Of Shares To Be Purchased"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail": {
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements",
        "terseLabel": "Dilutive effect of",
        "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method."
       }
      }
     },
     "auth_ref": [
      "r240",
      "r241",
      "r242",
      "r252",
      "r501"
     ]
    },
    "us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IndefiniteLivedIntangibleAssetsExcludingGoodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Indefinite-Lived Intangible Assets (Excluding Goodwill), Total",
        "label": "Indefinite-Lived Intangible Assets (Excluding Goodwill)",
        "periodStartLabel": "Indefinite-lived intangible assets, Beginning Balance",
        "periodEndLabel": "Indefinite-lived intangible assets, Ending Balance",
        "documentation": "Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit."
       }
      }
     },
     "auth_ref": [
      "r341",
      "r363",
      "r1166"
     ]
    },
    "us-gaap_IndefinitelivedIntangibleAssetsAcquired": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IndefinitelivedIntangibleAssetsAcquired",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Indefinite-Lived Intangible Assets Acquired",
        "terseLabel": "Indefinite-lived intangible assets, acquisitions",
        "documentation": "Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition."
       }
      }
     },
     "auth_ref": [
      "r359",
      "r1569"
     ]
    },
    "ecd_IndividualAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "IndividualAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure",
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure",
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Individual [Axis]",
        "terseLabel": "Individual:"
       }
      }
     },
     "auth_ref": [
      "r1352",
      "r1362",
      "r1372",
      "r1396",
      "r1404",
      "r1408",
      "r1416"
     ]
    },
    "us-gaap_InformationByCategoryOfDebtSecurityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InformationByCategoryOfDebtSecurityAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Security Category [Axis]",
        "terseLabel": "Debt Security Category",
        "documentation": "Information by category of debt security, either available-for-sale or held-to-maturity."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_InsiderTradingArrLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "InsiderTradingArrLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Arrangements [Line Items]",
        "terseLabel": "Insider Trading Arrangements:"
       }
      }
     },
     "auth_ref": [
      "r1414"
     ]
    },
    "ecd_InsiderTradingPoliciesProcLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "InsiderTradingPoliciesProcLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures [Line Items]",
        "terseLabel": "Insider Trading Policies and Procedures:"
       }
      }
     },
     "auth_ref": [
      "r1344",
      "r1420"
     ]
    },
    "ecd_InsiderTrdPoliciesProcAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "InsiderTrdPoliciesProcAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures Adopted [Flag]",
        "terseLabel": "Insider Trading Policies and Procedures Adopted"
       }
      }
     },
     "auth_ref": [
      "r1344",
      "r1420"
     ]
    },
    "ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "InsiderTrdPoliciesProcNotAdoptedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures Not Adopted [Text Block]",
        "terseLabel": "Insider Trading Policies and Procedures Not Adopted"
       }
      }
     },
     "auth_ref": [
      "r1344",
      "r1420"
     ]
    },
    "blk_InstitutionalActiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "InstitutionalActiveMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Institutional active.",
        "label": "Institutional Active [Member]",
        "terseLabel": "Institutional Active [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_InstitutionalIndexMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "InstitutionalIndexMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Institutional index.",
        "label": "Institutional Index [Member]",
        "terseLabel": "Institutional Index [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_InstitutionalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "InstitutionalMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Institutional.",
        "label": "Institutional [Member]",
        "terseLabel": "Institutional [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_IntangibleAssetsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IntangibleAssetsDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Intangible Assets Disclosure [Text Block]",
        "terseLabel": "Intangible Assets",
        "documentation": "The entire disclosure for all or part of the information related to intangible assets."
       }
      }
     },
     "auth_ref": [
      "r353",
      "r366",
      "r368",
      "r1161",
      "r1162"
     ]
    },
    "us-gaap_IntangibleAssetsNetExcludingGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "IntangibleAssetsNetExcludingGoodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Intangible Assets, Net (Excluding Goodwill), Total",
        "label": "Intangible Assets, Net (Excluding Goodwill)",
        "periodEndLabel": "Intangible assets, Ending balance",
        "periodStartLabel": "Intangible assets, Beginning balance",
        "terseLabel": "Intangible assets (net of accumulated amortization of $1,733 and $1,482 at March 31, 2026 and December 31, 2025, respectively)",
        "documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges."
       }
      }
     },
     "auth_ref": [
      "r354",
      "r1568",
      "r1569"
     ]
    },
    "us-gaap_InterestExpenseNonoperating": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InterestExpenseNonoperating",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "blk_DividendIncomeAndNetInterestIncomeExpense",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest expense",
        "totalLabel": "Interest Expense, Nonoperating, Total",
        "label": "Interest Expense, Nonoperating",
        "negatedLabel": "Interest expense",
        "documentation": "Amount of interest expense classified as nonoperating."
       }
      }
     },
     "auth_ref": [
      "r272",
      "r1174",
      "r1178",
      "r1465"
     ]
    },
    "blk_Investee1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "Investee1Member",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investee [Member]",
        "label": "Investee1 [Member]",
        "documentation": "Investee."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InvestmentAdviceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentAdviceMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Advice [Member]",
        "terseLabel": "Investment Advisory, Administration Fees and Securities Lending Revenue [Member]",
        "documentation": "Investment recommendation and research provided to customer."
       }
      }
     },
     "auth_ref": [
      "r1602",
      "r1603"
     ]
    },
    "blk_InvestmentAdvisoryAndAdministrationFeesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "InvestmentAdvisoryAndAdministrationFeesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Advisory and Administration Fees [Member]",
        "documentation": "Investment advisory and administration fees.",
        "terseLabel": "Investment Advisory and Administration Fees [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_InvestmentCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "InvestmentCommitments",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investment commitments.",
        "label": "Investment Commitments",
        "terseLabel": "Investment commitments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InvestmentIncomeInterestAndDividend": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentIncomeInterestAndDividend",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "blk_DividendIncomeAndNetInterestIncomeExpense",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Investment Income, Interest and Dividend, Total",
        "label": "Investment Income, Interest and Dividend",
        "terseLabel": "Interest and dividend income",
        "documentation": "Amount before accretion (amortization) of purchase discount (premium) of interest income and dividend income on nonoperating securities."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r90"
     ]
    },
    "us-gaap_InvestmentPerformanceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentPerformanceMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Performance [Member]",
        "terseLabel": "Investment Advisory Performance Fees [Member]",
        "documentation": "Result achieved from investment. Excludes non-performance related result from asset under management."
       }
      }
     },
     "auth_ref": [
      "r1602",
      "r1603"
     ]
    },
    "us-gaap_InvestmentTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Summary of Carrying Value of Total Investments",
        "label": "Investment [Table Text Block]",
        "documentation": "Tabular disclosure of investment."
       }
      }
     },
     "auth_ref": [
      "r1436",
      "r1437",
      "r1536"
     ]
    },
    "us-gaap_InvestmentTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentTypeAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeIns1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Type [Axis]",
        "terseLabel": "Investment Type",
        "documentation": "Information by type of investments."
       }
      }
     },
     "auth_ref": [
      "r987",
      "r989",
      "r990",
      "r992",
      "r995",
      "r1057",
      "r1066",
      "r1080",
      "r1088",
      "r1101",
      "r1111",
      "r1127",
      "r1131",
      "r1132",
      "r1133",
      "r1134",
      "r1326"
     ]
    },
    "us-gaap_InvestmentTypeCategorizationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentTypeCategorizationMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeIns1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments [Domain]",
        "terseLabel": "Investments",
        "documentation": "Asset obtained to generate income or appreciate in value."
       }
      }
     },
     "auth_ref": [
      "r987",
      "r989",
      "r990",
      "r992",
      "r995",
      "r1057",
      "r1066",
      "r1080",
      "r1088",
      "r1101",
      "r1111",
      "r1127",
      "r1131",
      "r1132",
      "r1133",
      "r1134",
      "r1326"
     ]
    },
    "us-gaap_InvestmentTypeExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentTypeExtensibleEnumeration",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Type [Extensible Enumeration]",
        "documentation": "Indicates type of investment. Includes, but is not limited to, common stock, preferred stock, convertible security, fixed income security, government security, option purchased, warrant, loan participation and assignment, commercial paper, bankers' acceptance, certificates of deposit, short-term security, repurchase agreement, and other investment company."
       }
      }
     },
     "auth_ref": [
      "r987",
      "r992",
      "r1058",
      "r1066",
      "r1079",
      "r1080",
      "r1081",
      "r1101",
      "r1121",
      "r1127"
     ]
    },
    "us-gaap_Investments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "Investments",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "blk_EconomicInterestsInConsolidatedInvestmentProducts",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments",
        "terseLabel": "Investments",
        "totalLabel": "Total investments",
        "verboseLabel": "Total investments",
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all investments."
       }
      }
     },
     "auth_ref": [
      "r905",
      "r907",
      "r1318",
      "r1319",
      "r1320",
      "r1323"
     ]
    },
    "us-gaap_InvestmentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentsAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments [Abstract]",
        "terseLabel": "Investments:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentsDebtAndEquitySecuritiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments, Debt and Equity Securities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InvestmentsFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentsFairValueDisclosure",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_AssetsFairValueDisclosure",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments, Fair Value Disclosure",
        "terseLabel": "Total investments",
        "totalLabel": "Total investments",
        "verboseLabel": "CLOs held at fair value",
        "documentation": "Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method."
       }
      }
     },
     "auth_ref": [
      "r1678",
      "r1679",
      "r1689",
      "r1693",
      "r1694",
      "r1695",
      "r1698"
     ]
    },
    "us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestments"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]",
        "terseLabel": "Investments",
        "documentation": "The entire disclosure for investments in certain debt and equity securities."
       }
      }
     },
     "auth_ref": [
      "r136",
      "r163",
      "r293",
      "r295",
      "r743",
      "r744",
      "r1719"
     ]
    },
    "us-gaap_InvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "InvestmentsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments [Member]",
        "terseLabel": "Investments [Member]",
        "documentation": "Assets held for their financial return, rather than for the entity's operations."
       }
      }
     },
     "auth_ref": []
    },
    "blk_InvestmentsRelatedToDeferredCashCompensationPlansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "InvestmentsRelatedToDeferredCashCompensationPlansMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments Related To Deferred Cash Compensation Plans [Member]",
        "label": "Investments Related To Deferred Cash Compensation Plans [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_InvestorRelationshipMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "InvestorRelationshipMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investor Relationship [Member]",
        "documentation": "Investor relationship.",
        "terseLabel": "Investor Relationship [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_InvestorRelationshipsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "InvestorRelationshipsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investor Relationships [Member]",
        "label": "Investor Relationships [Member]",
        "documentation": "Investor relationships."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LaborAndRelatedExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LaborAndRelatedExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Labor and Related Expense",
        "terseLabel": "Employee compensation and benefits",
        "documentation": "Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit."
       }
      }
     },
     "auth_ref": [
      "r878",
      "r1176",
      "r1464"
     ]
    },
    "us-gaap_LeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesComponentsOfLeaseCostDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesComponentsOfLeaseCostDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease, Cost",
        "totalLabel": "Total lease cost",
        "documentation": "Amount of lease cost recognized by lessee for lease contract."
       }
      }
     },
     "auth_ref": [
      "r780",
      "r1302"
     ]
    },
    "us-gaap_LeaseCostAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LeaseCostAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesComponentsOfLeaseCostDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease, Cost [Abstract]",
        "terseLabel": "Lease cost:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LeaseCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LeaseCostTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease, Cost [Table Text Block]",
        "terseLabel": "Components of Lease Cost",
        "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income."
       }
      }
     },
     "auth_ref": [
      "r1707"
     ]
    },
    "us-gaap_LeaseholdImprovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LeaseholdImprovementsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Leasehold Improvements [Member]",
        "terseLabel": "Leasehold Improvements [Member]",
        "documentation": "Additions or improvements to assets held under a lease arrangement."
       }
      }
     },
     "auth_ref": [
      "r103",
      "r787"
     ]
    },
    "us-gaap_LeasesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LeasesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Leases [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LesseeLeaseDescriptionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LesseeLeaseDescriptionLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Lease, Description [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r779",
      "r788"
     ]
    },
    "us-gaap_LesseeLeaseDescriptionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LesseeLeaseDescriptionTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Lease, Description [Table]",
        "documentation": "Disclosure of information about lessee's leases."
       }
      }
     },
     "auth_ref": [
      "r779",
      "r788"
     ]
    },
    "us-gaap_LesseeOperatingLeasesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LesseeOperatingLeasesTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeases"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lessee, Operating Leases [Text Block]",
        "terseLabel": "Leases",
        "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r774"
     ]
    },
    "us-gaap_Liabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "Liabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total liabilities",
        "label": "Liabilities",
        "documentation": "Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r61",
      "r62",
      "r63",
      "r67",
      "r68",
      "r69",
      "r72",
      "r208",
      "r212",
      "r213",
      "r330",
      "r404",
      "r405",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r411",
      "r412",
      "r625",
      "r629",
      "r630",
      "r756",
      "r1004",
      "r1186",
      "r1209",
      "r1339",
      "r1595",
      "r1711",
      "r1712"
     ]
    },
    "us-gaap_LiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LiabilitiesAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities [Abstract]",
        "terseLabel": "Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LiabilitiesAndStockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities and Equity",
        "totalLabel": "Total liabilities, temporary equity and permanent equity",
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any."
       }
      }
     },
     "auth_ref": [
      "r80",
      "r132",
      "r921",
      "r1303",
      "r1318",
      "r1319",
      "r1515",
      "r1520",
      "r1546",
      "r1699"
     ]
    },
    "us-gaap_LiabilitiesFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LiabilitiesFairValueDisclosure",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities, Fair Value Disclosure",
        "totalLabel": "Total liabilities measured at fair value",
        "documentation": "Fair value of financial and nonfinancial obligations."
       }
      }
     },
     "auth_ref": [
      "r718",
      "r1678"
     ]
    },
    "us-gaap_LineOfCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LineOfCredit",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Long-Term Line of Credit, Total",
        "label": "Long-Term Line of Credit",
        "terseLabel": "Amount outstanding under credit facility",
        "documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r129",
      "r1723"
     ]
    },
    "us-gaap_LineOfCreditFacilityCovenantCompliance": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LineOfCreditFacilityCovenantCompliance",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Covenant Compliance",
        "terseLabel": "Line of credit facility, covenant compliance",
        "documentation": "Identification of whether the entity has been in compliance with any credit facility debt covenants during the period."
       }
      }
     },
     "auth_ref": [
      "r1448",
      "r1450"
     ]
    },
    "us-gaap_LineOfCreditFacilityCovenantTerms": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LineOfCreditFacilityCovenantTerms",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Covenant Terms",
        "terseLabel": "Line of credit facility, covenant terms",
        "documentation": "Description of the conditions for borrowing under the credit facility including the nature of any restrictions."
       }
      }
     },
     "auth_ref": [
      "r60",
      "r66"
     ]
    },
    "us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LineOfCreditFacilityCurrentBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Current Borrowing Capacity",
        "terseLabel": "Unsecured revolving credit facility",
        "documentation": "Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility."
       }
      }
     },
     "auth_ref": [
      "r60",
      "r66"
     ]
    },
    "us-gaap_LineOfCreditFacilityInterestRateDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LineOfCreditFacilityInterestRateDescription",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Interest Rate Description",
        "terseLabel": "Line of credit facility, interest rate description",
        "documentation": "Description of interest rate for borrowing under credit facility. Includes, but is not limited to, terms and method for determining interest rate."
       }
      }
     },
     "auth_ref": [
      "r60",
      "r66"
     ]
    },
    "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Line of Credit Facility, Maximum Borrowing Capacity",
        "terseLabel": "Maximum amount available under facility",
        "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility."
       }
      }
     },
     "auth_ref": [
      "r60",
      "r66"
     ]
    },
    "blk_LiquidAlternativesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "LiquidAlternativesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Liquid alternatives.",
        "label": "Liquid Alternatives [Member]",
        "terseLabel": "Liquid Alternatives [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LoansMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Loans [Member]",
        "terseLabel": "Loans held by CIPs [Member]",
        "documentation": "When a lender gives money or property over other debt securities sold by the issuer. In the event the issuer goes bankrupt, senior debt holders receive priority for [must receive] repayment [prior] relative to junior and unsecured (general) creditors."
       }
      }
     },
     "auth_ref": [
      "r1180",
      "r1181",
      "r1304"
     ]
    },
    "us-gaap_LoansReceivableFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LoansReceivableFairValueDisclosure",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Loans Receivable, Fair Value Disclosure",
        "verboseLabel": "Fair value",
        "documentation": "Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r1163",
      "r1300",
      "r1693",
      "r1694",
      "r1695",
      "r1698"
     ]
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LongLivedAssetsByGeographicAreasTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Assets by Geographic Areas [Table Text Block]",
        "terseLabel": "Schedule of Long-Lived Assets by Geographic Region",
        "documentation": "Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets."
       }
      }
     },
     "auth_ref": [
      "r101"
     ]
    },
    "us-gaap_LongTermDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LongTermDebt",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-term notes",
        "verboseLabel": "Long-term borrowings",
        "terseLabel": "Borrowings",
        "totalLabel": "Carrying Value",
        "documentation": "Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r129",
      "r209",
      "r219",
      "r426",
      "r442",
      "r888",
      "r1205",
      "r1206",
      "r1301",
      "r1723"
     ]
    },
    "us-gaap_LongTermDebtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LongTermDebtFairValue",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Long-term notes, fair value",
        "label": "Long-Term Debt, Fair Value",
        "verboseLabel": "Fair Value",
        "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission."
       }
      }
     },
     "auth_ref": [
      "r1163",
      "r1300",
      "r1678",
      "r1680",
      "r1681",
      "r1682",
      "r1693",
      "r1694",
      "r1695",
      "r1698"
     ]
    },
    "blk_LongTermRevenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "LongTermRevenueMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term revenue.",
        "label": "Long Term Revenue [Member]",
        "terseLabel": "Long-term [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_LongtermDebtTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LongtermDebtTypeAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Type [Axis]",
        "documentation": "Information by type of long-term debt."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r1583",
      "r1584",
      "r1585"
     ]
    },
    "us-gaap_LongtermDebtTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LongtermDebtTypeDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Term Debt, Type [Domain]",
        "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer."
       }
      }
     },
     "auth_ref": [
      "r17",
      "r39",
      "r1583",
      "r1584",
      "r1585"
     ]
    },
    "us-gaap_LossContingenciesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LossContingenciesLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Loss Contingencies [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r263",
      "r396",
      "r397",
      "r398",
      "r401",
      "r535",
      "r1203",
      "r1589",
      "r1590"
     ]
    },
    "us-gaap_LossContingenciesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "LossContingenciesTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Loss Contingencies [Table]",
        "documentation": "Disclosure of information about loss contingency. Excludes environmental contingency, warranty, and unconditional purchase obligation."
       }
      }
     },
     "auth_ref": [
      "r263",
      "r396",
      "r397",
      "r398",
      "r401",
      "r535",
      "r1203",
      "r1589",
      "r1590"
     ]
    },
    "blk_ManagementContractsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ManagementContractsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Management Contracts [Member]",
        "documentation": "Management contracts.",
        "label": "Management Contracts [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_MarkWiedmanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "MarkWiedmanMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Mark Wiedman [Member]",
        "documentation": "Mark Wiedman."
       }
      }
     },
     "auth_ref": []
    },
    "blk_MaximumLeverageRatio": {
     "xbrltype": "pureItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "MaximumLeverageRatio",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Leverage Ratio",
        "documentation": "Maximum leverage ratio.",
        "terseLabel": "Maximum leverage ratio"
       }
      }
     },
     "auth_ref": []
    },
    "blk_MaximumLeverageRatioRequiredByCreditFacility": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "MaximumLeverageRatioRequiredByCreditFacility",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum leverage ratio required by credit facility",
        "label": "Maximum Leverage Ratio Required by Credit Facility",
        "documentation": "Maximum leverage ratio required by the credit facility."
       }
      }
     },
     "auth_ref": []
    },
    "srt_MaximumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "MaximumMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum [Member]",
        "terseLabel": "Maximum [Member]"
       }
      }
     },
     "auth_ref": [
      "r263",
      "r397",
      "r398",
      "r399",
      "r400",
      "r496",
      "r526",
      "r527",
      "r528",
      "r535",
      "r721",
      "r837",
      "r946",
      "r948",
      "r955",
      "r996",
      "r997",
      "r1060",
      "r1079",
      "r1084",
      "r1085",
      "r1121",
      "r1142",
      "r1143",
      "r1145",
      "r1146",
      "r1159",
      "r1160",
      "r1200",
      "r1210",
      "r1226",
      "r1229",
      "r1237",
      "r1240",
      "r1293",
      "r1294",
      "r1298",
      "r1299",
      "r1314",
      "r1599",
      "r1713",
      "r1714",
      "r1715",
      "r1716",
      "r1717",
      "r1718"
     ]
    },
    "blk_MaximumRiskOfLossMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "MaximumRiskOfLossMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maximum risk of loss.",
        "label": "Maximum Risk Of Loss [Member]",
        "terseLabel": "Maximum Risk of Loss [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_MeasureAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "MeasureAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measure [Axis]",
        "terseLabel": "Measure:"
       }
      }
     },
     "auth_ref": [
      "r1388"
     ]
    },
    "ecd_MeasureName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "MeasureName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measure Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1388"
     ]
    },
    "us-gaap_MeasurementInputDiscountRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "MeasurementInputDiscountRateMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discount rate [Member]",
        "label": "Measurement Input, Discount Rate [Member]",
        "documentation": "Measurement input using interest rate to determine present value of future cash flows."
       }
      }
     },
     "auth_ref": [
      "r1229",
      "r1237",
      "r1240",
      "r1680",
      "r1681",
      "r1682"
     ]
    },
    "us-gaap_MeasurementInputTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "MeasurementInputTypeAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measurement Input Type [Axis]",
        "documentation": "Information by type of measurement input used to determine value of asset and liability."
       }
      }
     },
     "auth_ref": [
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r719",
      "r720",
      "r721",
      "r1229",
      "r1237",
      "r1240",
      "r1293"
     ]
    },
    "us-gaap_MeasurementInputTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "MeasurementInputTypeDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measurement Input Type [Domain]",
        "documentation": "Measurement input used to determine value of asset and liability."
       }
      }
     },
     "auth_ref": [
      "r719",
      "r720",
      "r721",
      "r1229",
      "r1237",
      "r1240",
      "r1293"
     ]
    },
    "srt_MinimumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "MinimumMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Minimum [Member]",
        "terseLabel": "Minimum [Member]"
       }
      }
     },
     "auth_ref": [
      "r263",
      "r397",
      "r398",
      "r399",
      "r400",
      "r496",
      "r526",
      "r527",
      "r528",
      "r535",
      "r721",
      "r837",
      "r946",
      "r948",
      "r955",
      "r996",
      "r997",
      "r1060",
      "r1079",
      "r1084",
      "r1085",
      "r1121",
      "r1142",
      "r1143",
      "r1145",
      "r1146",
      "r1159",
      "r1160",
      "r1200",
      "r1210",
      "r1226",
      "r1229",
      "r1237",
      "r1240",
      "r1293",
      "r1294",
      "r1298",
      "r1314",
      "r1599",
      "r1713",
      "r1714",
      "r1715",
      "r1716",
      "r1717",
      "r1718"
     ]
    },
    "us-gaap_MinorityInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "MinorityInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "blk_EconomicInterestsInConsolidatedInvestmentProducts",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Noncontrolling interests - CIPs",
        "verboseLabel": "Noncontrolling interests - CIPs",
        "periodEndLabel": "Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance",
        "periodStartLabel": "Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance",
        "totalLabel": "Stockholders' Equity Attributable to Noncontrolling Interest, Total",
        "label": "Equity, Attributable to Noncontrolling Interest",
        "terseLabel": "Nonredeemable NCI - CIPs",
        "documentation": "Amount of equity (deficit) attributable to noncontrolling interest. Excludes temporary equity."
       }
      }
     },
     "auth_ref": [
      "r79",
      "r131",
      "r208",
      "r212",
      "r213",
      "r330",
      "r404",
      "r406",
      "r407",
      "r408",
      "r411",
      "r412",
      "r920",
      "r1007",
      "r1699"
     ]
    },
    "ecd_MnpiDiscTimedForCompValFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "MnpiDiscTimedForCompValFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "MNPI Disclosure Timed for Compensation Value [Flag]",
        "terseLabel": "MNPI Disclosure Timed for Compensation Value"
       }
      }
     },
     "auth_ref": [
      "r1407"
     ]
    },
    "blk_MoneyMarketFeeWaiversPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "MoneyMarketFeeWaiversPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Money market fee waivers.",
        "label": "Money Market Fee Waivers Policy [Text Block]",
        "terseLabel": "Money Market Fee Waivers"
       }
      }
     },
     "auth_ref": []
    },
    "blk_MoneyMarketFeesWaived": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "MoneyMarketFeesWaived",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reduction of fees due to voluntary waiving a portion of management fees on certain money market funds to inure the they maintain a minimum level of daily net investment income.",
        "label": "Money Market Fees Waived",
        "terseLabel": "Reduction of management fees"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MoneyMarketFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "MoneyMarketFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Money Market Funds [Member]",
        "terseLabel": "Money Market Funds [Member]",
        "documentation": "Fund that invests in short-term money-market instruments, for example, but not limited to, commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and other highly liquid securities."
       }
      }
     },
     "auth_ref": [
      "r1604",
      "r1606"
     ]
    },
    "blk_MoneyMarketValuationPerShareFloor": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "MoneyMarketValuationPerShareFloor",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Money market valuation per share floor.",
        "label": "Money Market Valuation Per Share Floor",
        "terseLabel": "Money market valuation per share floor"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_MtrlTermsOfTrdArrTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "MtrlTermsOfTrdArrTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Material Terms of Trading Arrangement [Text Block]",
        "terseLabel": "Material Terms of Trading Arrangement"
       }
      }
     },
     "auth_ref": [
      "r1415"
     ]
    },
    "blk_MultiAssetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "MultiAssetMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Multi asset.",
        "label": "Multi Asset [Member]",
        "terseLabel": "Multi-asset [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MutualFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "MutualFundMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Mutual Fund [Member]",
        "terseLabel": "Mutual Funds [Member]",
        "documentation": "Regulated investment instrument that pools funds from multiple investors to invest principally in a portfolio of securities and money market instruments to match the investment objective."
       }
      }
     },
     "auth_ref": [
      "r1604",
      "r1606"
     ]
    },
    "ecd_NamedExecutiveOfficersFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NamedExecutiveOfficersFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Named Executive Officers, Footnote [Text Block]",
        "terseLabel": "Named Executive Officers, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1389"
     ]
    },
    "us-gaap_NatureOfOperations": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NatureOfOperations",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBusinessOverview"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Nature of Operations [Text Block]",
        "terseLabel": "Business Overview",
        "documentation": "The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward."
       }
      }
     },
     "auth_ref": [
      "r154",
      "r261",
      "r1184",
      "r1185"
     ]
    },
    "blk_NetAssetsOfNonconsolidatedVIEs": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NetAssetsOfNonconsolidatedVIEs",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net assets of non-consolidated VIEs.",
        "label": "Net Assets Of Nonconsolidated V I Es",
        "terseLabel": "Net assets of investments funds"
       }
      }
     },
     "auth_ref": []
    },
    "blk_NetCapitalRequirements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NetCapitalRequirements",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureNetCapitalRequirementsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net capital requirements.",
        "label": "Net Capital Requirements",
        "terseLabel": "Net capital requirement in certain regulated subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Provided by (Used in) Financing Activity, Including Discontinued Operation",
        "totalLabel": "Net cash provided by/(used in) financing activities",
        "documentation": "Amount of cash inflow (outflow) from financing activity, including, but not limited to, discontinued operation. Financing activity includes, but is not limited to, obtaining resource from owner and providing return on, and return of, their investment; borrowing money and repaying amount borrowed, or settling obligation; and obtaining and paying for other resource obtained from creditor on long-term credit."
       }
      }
     },
     "auth_ref": [
      "r204"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]",
        "terseLabel": "Financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Provided by (Used in) Investing Activity, Including Discontinued Operation",
        "totalLabel": "Net cash provided by/(used in) investing activities",
        "documentation": "Amount of cash inflow (outflow) from investing activity, including, but not limited to, discontinued operation. Investing activity includes, but is not limited to, making and collecting loan, acquiring and disposing of debt and equity instruments, property, plant, and equipment, and other productive assets."
       }
      }
     },
     "auth_ref": [
      "r204"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]",
        "terseLabel": "Investing activities"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Provided by (Used in) Operating Activity, Including Discontinued Operation",
        "totalLabel": "Net cash provided by/(used in) operating activities",
        "documentation": "Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r98",
      "r99"
     ]
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]",
        "terseLabel": "Operating activities"
       }
      }
     },
     "auth_ref": []
    },
    "blk_NetConsolidationsDeconsolidationsOfSponsoredInvestmentFunds": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NetConsolidationsDeconsolidationsOfSponsoredInvestmentFunds",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net consolidations deconsolidations of sponsored investment funds.",
        "label": "Net Consolidations Deconsolidations Of Sponsored Investment Funds",
        "negatedLabel": "Net consolidations (deconsolidations) of sponsored investment funds"
       }
      }
     },
     "auth_ref": []
    },
    "blk_NetGainsLossesRealizedOnConsolidatedSponsoredInvestmentProducts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NetGainsLossesRealizedOnConsolidatedSponsoredInvestmentProducts",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net (gains) losses realized on consolidated sponsored investment products.",
        "label": "Net Gains Losses Realized On Consolidated Sponsored Investment Products",
        "negatedLabel": "Net (gains) losses within CIPs"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail": {
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss)",
        "terseLabel": "Net Income (Loss)",
        "totalLabel": "Net income attributable to BlackRock, Inc.",
        "verboseLabel": "Net income",
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent."
       }
      }
     },
     "auth_ref": [
      "r86",
      "r99",
      "r135",
      "r167",
      "r168",
      "r184",
      "r187",
      "r191",
      "r208",
      "r212",
      "r213",
      "r216",
      "r223",
      "r227",
      "r228",
      "r229",
      "r230",
      "r231",
      "r234",
      "r235",
      "r248",
      "r330",
      "r404",
      "r405",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r411",
      "r412",
      "r444",
      "r447",
      "r450",
      "r455",
      "r534",
      "r556",
      "r622",
      "r715",
      "r756",
      "r931",
      "r1026",
      "r1047",
      "r1048",
      "r1174",
      "r1176",
      "r1178",
      "r1337",
      "r1595"
     ]
    },
    "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetIncomeLossAttributableToNoncontrollingInterest",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsScheduleOfNetGainLossRelatedToConsolidatedViesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net Income (Loss) Attributable to Noncontrolling Interest, Total",
        "label": "Net Income (Loss) Attributable to Noncontrolling Interest",
        "verboseLabel": "Net income (loss) attributable to NCI on consolidated VIEs",
        "terseLabel": "Net income (loss) attributable to noncontrolling interests",
        "documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r56",
      "r121",
      "r184",
      "r187",
      "r231",
      "r234",
      "r235",
      "r930",
      "r1463"
     ]
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetIncomeLossAvailableToCommonStockholdersDiluted",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss) Available to Common Stockholders, Diluted",
        "totalLabel": "Diluted net income attributable to BlackRock, Inc.",
        "terseLabel": "Diluted net income attributable to BlackRock, Inc.",
        "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders."
       }
      }
     },
     "auth_ref": [
      "r197",
      "r238",
      "r244",
      "r245",
      "r246",
      "r247",
      "r249",
      "r252"
     ]
    },
    "blk_NetInvestmentHedgeTaxExpenseBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NetInvestmentHedgeTaxExpenseBenefit",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncomeParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net investment hedge tax (expense) benefit.",
        "label": "Net Investment Hedge Tax Expense Benefit",
        "verboseLabel": "Gain (loss) from net investment hedging, tax (expense) benefit"
       }
      }
     },
     "auth_ref": []
    },
    "blk_NetPurchasesProceedsWithinConsolidatedSponsoredInvestmentProducts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NetPurchasesProceedsWithinConsolidatedSponsoredInvestmentProducts",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net (purchases) proceeds within consolidated sponsored investment products.",
        "label": "Net Purchases Proceeds Within Consolidated Sponsored Investment Products",
        "terseLabel": "Net (purchases) proceeds within CIPs"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "New Accounting Pronouncements, Policy [Policy Text Block]",
        "terseLabel": "Recent Accounting Pronouncements Not Yet Adopted",
        "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact."
       }
      }
     },
     "auth_ref": []
    },
    "blk_Non-ETFIndexMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "Non-ETFIndexMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-ETF Index [Member]",
        "label": "Non-ETF Index [Member]",
        "documentation": "Non-ETF index."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NonGaapMeasureDescriptionTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonGaapMeasureDescriptionTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-GAAP Measure Description [Text Block]",
        "terseLabel": "Non-GAAP Measure Description"
       }
      }
     },
     "auth_ref": [
      "r1388"
     ]
    },
    "ecd_NonNeosMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonNeosMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-NEOs [Member]",
        "terseLabel": "Non-NEOs"
       }
      }
     },
     "auth_ref": [
      "r1352",
      "r1362",
      "r1372",
      "r1396",
      "r1404"
     ]
    },
    "ecd_NonPeoNeoAvgCompActuallyPaidAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonPeoNeoAvgCompActuallyPaidAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO Average Compensation Actually Paid Amount",
        "terseLabel": "Non-PEO NEO Average Compensation Actually Paid Amount"
       }
      }
     },
     "auth_ref": [
      "r1379"
     ]
    },
    "ecd_NonPeoNeoAvgTotalCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonPeoNeoAvgTotalCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO Average Total Compensation Amount",
        "terseLabel": "Non-PEO NEO Average Total Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1378"
     ]
    },
    "ecd_NonPeoNeoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonPeoNeoMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO [Member]",
        "terseLabel": "Non-PEO NEO"
       }
      }
     },
     "auth_ref": [
      "r1396"
     ]
    },
    "blk_NonRule10B51ArrModifiedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NonRule10B51ArrModifiedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non Rule 10b 51 Arr Modified [Flag]",
        "documentation": "Non rule10b51 arrangement modified flag.",
        "terseLabel": "Non-Rule 10b5-1 Arrangement Modified"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NonRule10b51ArrAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonRule10b51ArrAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-Rule 10b5-1 Arrangement Adopted [Flag]",
        "terseLabel": "Non-Rule 10b5-1 Arrangement Adopted"
       }
      }
     },
     "auth_ref": [
      "r1415"
     ]
    },
    "ecd_NonRule10b51ArrTrmntdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonRule10b51ArrTrmntdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-Rule 10b5-1 Arrangement Terminated [Flag]",
        "terseLabel": "Non-Rule 10b5-1 Arrangement Terminated"
       }
      }
     },
     "auth_ref": [
      "r1415"
     ]
    },
    "blk_NonaffiliatedEntitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NonaffiliatedEntitiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nonaffiliated entities.",
        "label": "Nonaffiliated Entities [Member]",
        "terseLabel": "Other Third Parties [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_NoncontrollingInterestConsolidationDeconsolidationOfInvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NoncontrollingInterestConsolidationDeconsolidationOfInvestment",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noncontrolling interest consolidation (deconsolidation) of investment.",
        "label": "Noncontrolling Interest Consolidation Deconsolidation Of Investment",
        "terseLabel": "Net consolidations (deconsolidations) of sponsored investment funds"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NoncontrollingInterestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NoncontrollingInterestMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Noncontrolling Interest [Member]",
        "terseLabel": "Nonredeemable Noncontrolling Interests - CIPs [Member]",
        "documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest."
       }
      }
     },
     "auth_ref": [
      "r46",
      "r471",
      "r1523",
      "r1524",
      "r1525",
      "r1526",
      "r1763"
     ]
    },
    "blk_NoncontrollingInterestsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NoncontrollingInterestsPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noncontrolling interests.",
        "label": "Noncontrolling Interests Policy [Text Block]",
        "terseLabel": "Noncontrolling Interests"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NoncurrentAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NoncurrentAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Assets",
        "terseLabel": "Long-lived assets",
        "documentation": "Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets."
       }
      }
     },
     "auth_ref": [
      "r290"
     ]
    },
    "us-gaap_NonoperatingIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NonoperatingIncomeExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Nonoperating Income (Expense)",
        "totalLabel": "Total nonoperating income (expense)",
        "documentation": "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business)."
       }
      }
     },
     "auth_ref": [
      "r92"
     ]
    },
    "us-gaap_NonoperatingIncomeExpenseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NonoperatingIncomeExpenseAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Nonoperating Income (Expense) [Abstract]",
        "terseLabel": "Nonoperating income (expense)"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NonoperatingIncomeExpenseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NonoperatingIncomeExpenseMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Nonoperating Income (Expense) [Member]",
        "terseLabel": "Nonoperating Income (Expense) [Member]",
        "documentation": "Primary financial statement caption encompassing nonoperating income (expense)."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NonrecurringAdjustmentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NonrecurringAdjustmentAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Pro Forma Information, Nonrecurring Adjustment [Axis]",
        "documentation": "Information by nonrecurring adjustment directly attributable to business combination included in reported pro forma revenue and earnings."
       }
      }
     },
     "auth_ref": [
      "r576",
      "r577",
      "r1229",
      "r1242"
     ]
    },
    "us-gaap_NonrecurringAdjustmentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NonrecurringAdjustmentDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Pro Forma Information, Nonrecurring Adjustment [Domain]",
        "documentation": "Nonrecurring adjustment directly attributable to business combination included in reported pro forma revenue and earnings."
       }
      }
     },
     "auth_ref": [
      "r576",
      "r577",
      "r1229",
      "r1242"
     ]
    },
    "blk_NotesThreePointSevenFiveZeroPercentDueTwentyThirtyFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "NotesThreePointSevenFiveZeroPercentDueTwentyThirtyFiveMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Notes Three Point Seven Five Zero Percent Due Twenty Thirty Five [Member]",
        "documentation": "Notes three point seven five zero percent due twenty thirty five.",
        "terseLabel": "3.750% Notes due 2035 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NumberOfOperatingSegments": {
     "xbrltype": "integerItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NumberOfOperatingSegments",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of business segments",
        "label": "Number of Operating Segments",
        "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues."
       }
      }
     },
     "auth_ref": [
      "r1194",
      "r1531"
     ]
    },
    "us-gaap_OffsettingAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OffsettingAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Offsetting [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_OnePointNineZeroPercentNotesDueTwoThousandThirtyOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OnePointNineZeroPercentNotesDueTwoThousandThirtyOneMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One point nine zero percent notes due two thousand thirty one.",
        "label": "One Point Nine Zero Percent Notes Due Two Thousand Thirty One [Member]",
        "terseLabel": "1.90% Notes due 2031 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_OnePointTwoFivePercentNotesDueTwoThousandTwentyFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OnePointTwoFivePercentNotesDueTwoThousandTwentyFiveMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "One point two five percent notes due two thousand twenty five.",
        "label": "One Point Two Five Percent Notes Due Two Thousand Twenty Five [Member]",
        "terseLabel": "1.25% Notes due 2025 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingExpenses",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Expenses",
        "totalLabel": "Total expense",
        "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense."
       }
      }
     },
     "auth_ref": [
      "r1178"
     ]
    },
    "us-gaap_OperatingExpensesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingExpensesAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Expenses [Abstract]",
        "terseLabel": "Expense"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OperatingIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingIncomeLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Income (Loss)",
        "totalLabel": "Operating income",
        "documentation": "The net result for the period of deducting operating expenses from operating revenues."
       }
      }
     },
     "auth_ref": [
      "r140",
      "r1174",
      "r1178",
      "r1187",
      "r1530",
      "r1532",
      "r1533",
      "r1534",
      "r1535"
     ]
    },
    "us-gaap_OperatingLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesComponentsOfLeaseCostDetail": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesComponentsOfLeaseCostDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Cost",
        "terseLabel": "Operating lease cost",
        "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability."
       }
      }
     },
     "auth_ref": [
      "r781",
      "r1302"
     ]
    },
    "us-gaap_OperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingLeaseLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 7.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Operating Lease, Liability, Total",
        "label": "Operating Lease, Liability",
        "terseLabel": "Operating lease liabilities",
        "negatedLabel": "Operating lease liabilities",
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease."
       }
      }
     },
     "auth_ref": [
      "r777"
     ]
    },
    "us-gaap_OperatingLeasePayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingLeasePayments",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Payments",
        "terseLabel": "Operating cash flows from operating leases included in the measurement of operating lease liabilities",
        "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use."
       }
      }
     },
     "auth_ref": [
      "r778",
      "r783"
     ]
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingLeaseRightOfUseAsset",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Right-of-Use Asset",
        "terseLabel": "Operating lease right-of-use assets",
        "documentation": "Amount of lessee's right to use underlying asset under operating lease."
       }
      }
     },
     "auth_ref": [
      "r776"
     ]
    },
    "us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingLeaseRightOfUseAssetAmortizationExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Right-of-Use Asset, Periodic Reduction",
        "terseLabel": "Noncash lease expense",
        "documentation": "Amount of periodic reduction over lease term of carrying amount of right-of-use asset from operating lease."
       }
      }
     },
     "auth_ref": [
      "r1512"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "terseLabel": "Weighted-average discount rate",
        "documentation": "Weighted average discount rate for operating lease calculated at point in time."
       }
      }
     },
     "auth_ref": [
      "r786",
      "r1302"
     ]
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Lease, Weighted Average Remaining Lease Term",
        "terseLabel": "Weighted-average remaining lease term",
        "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r785",
      "r1302"
     ]
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_OtherAdvisoryRevenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherAdvisoryRevenueMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other advisory revenue.",
        "label": "Other Advisory Revenue [Member]",
        "terseLabel": "Other [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "blk_EconomicInterestsInConsolidatedInvestmentProducts",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other Assets, Total",
        "label": "Other Assets",
        "verboseLabel": "Other assets",
        "documentation": "Amount of assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r173",
      "r909",
      "r1194",
      "r1318",
      "r1319",
      "r1339"
     ]
    },
    "us-gaap_OtherAssetsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherAssetsDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssets"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets Disclosure [Text Block]",
        "terseLabel": "Other Assets",
        "documentation": "The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherAssetsFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherAssetsFairValueDisclosure",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_AssetsFairValueDisclosure",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets, Fair Value Disclosure",
        "terseLabel": "Other assets",
        "documentation": "Fair value portion of other assets."
       }
      }
     },
     "auth_ref": [
      "r1678",
      "r1679",
      "r1689",
      "r1693",
      "r1694",
      "r1695",
      "r1698"
     ]
    },
    "blk_OtherAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherAssetsLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Assets [Line Items]",
        "label": "Other Assets [Line Items]",
        "terseLabel": "Other Assets [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherAssetsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets [Member]",
        "terseLabel": "Other Assets [Member]",
        "verboseLabel": "Other Assets [Member]",
        "documentation": "Primary financial statement caption encompassing other assets."
       }
      }
     },
     "auth_ref": [
      "r1284"
     ]
    },
    "blk_OtherAssetsOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherAssetsOneMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Assets One [Member]",
        "label": "Other Assets One [Member]",
        "terseLabel": "Other Assets One [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_OtherAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherAssetsTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Assets [Table]",
        "documentation": "Other Assets [Table]",
        "label": "Other Assets [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total",
        "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax",
        "terseLabel": "Foreign currency translation adjustments",
        "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature."
       }
      }
     },
     "auth_ref": [
      "r2",
      "r932"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherComprehensiveIncomeLossNetOfTax",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other Comprehensive Income (Loss), Net of Tax, Total",
        "label": "Other Comprehensive Income (Loss), Net of Tax",
        "terseLabel": "Other comprehensive income (loss)",
        "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r16",
      "r185",
      "r188",
      "r192",
      "r231",
      "r761",
      "r762",
      "r767",
      "r879",
      "r932",
      "r1461",
      "r1462"
     ]
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]",
        "terseLabel": "Other comprehensive income (loss):"
       }
      }
     },
     "auth_ref": []
    },
    "blk_OtherFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other funds.",
        "label": "Other Funds [Member]",
        "terseLabel": "Other Funds [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherIntangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherIntangibleAssetsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Intangible Assets [Member]",
        "terseLabel": "Other [Member]",
        "documentation": "Intangible assets classified as other."
       }
      }
     },
     "auth_ref": [
      "r1166",
      "r1562",
      "r1563",
      "r1564",
      "r1565",
      "r1566",
      "r1567",
      "r1568",
      "r1569",
      "r1570",
      "r1571"
     ]
    },
    "us-gaap_OtherInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherInvestments",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 3.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_InvestmentsFairValueDisclosure",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other Investments, Total",
        "label": "Other Investments",
        "terseLabel": "Other investments",
        "documentation": "Amount of investments classified as other."
       }
      }
     },
     "auth_ref": [
      "r922",
      "r1447"
     ]
    },
    "us-gaap_OtherInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherInvestmentsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Investments [Member]",
        "terseLabel": "Other Investments [Member]",
        "documentation": "Primary financial statement caption encompassing other investments."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "blk_EconomicInterestsInConsolidatedInvestmentProducts",
       "weight": -1.0,
       "order": 3.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Liabilities",
        "totalLabel": "Other Liabilities, Total",
        "verboseLabel": "Other liabilities",
        "negatedLabel": "Other liabilities",
        "terseLabel": "Due to Related Parties",
        "documentation": "Amount of liabilities classified as other."
       }
      }
     },
     "auth_ref": [
      "r128",
      "r912",
      "r1000",
      "r1001",
      "r1209",
      "r1318",
      "r1319",
      "r1339",
      "r1724",
      "r1761"
     ]
    },
    "us-gaap_OtherLiabilitiesFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherLiabilitiesFairValueDisclosure",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_LiabilitiesFairValueDisclosure",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other liabilities",
        "label": "Other Liabilities, Fair Value Disclosure",
        "documentation": "Fair value portion of other liabilities."
       }
      }
     },
     "auth_ref": [
      "r1678",
      "r1679",
      "r1689"
     ]
    },
    "us-gaap_OtherLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherLiabilitiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Liabilities [Member]",
        "terseLabel": "Other Liabilities [Member]",
        "documentation": "Primary financial statement caption encompassing other liabilities."
       }
      }
     },
     "auth_ref": [
      "r1284"
     ]
    },
    "blk_OtherLiabilitiesOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherLiabilitiesOneMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Liabilities One [Member]",
        "label": "Other Liabilities One [Member]",
        "terseLabel": "Other Liabilities One [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_OtherNetAssetsLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherNetAssetsLiabilitiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Net Assets (Liabilities) [Member]",
        "label": "Other Net Assets Liabilities [Member]",
        "terseLabel": "Other Net Assets (Liabilities) [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_OtherNonEquityMethodCorporateMinorityInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherNonEquityMethodCorporateMinorityInvestments",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other non equity method corporate minority investments.",
        "label": "Other Non Equity Method Corporate Minority Investments",
        "terseLabel": "Other non equity method corporate minority investments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherNoncashIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherNoncashIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other investment gains",
        "label": "Other Noncash Income",
        "negatedLabel": "Other investment gains",
        "documentation": "Amount of income or gain included in net income that result in no cash inflow (outflow), classified as other."
       }
      }
     },
     "auth_ref": [
      "r99"
     ]
    },
    "us-gaap_OtherNoncurrentLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherNoncurrentLiabilitiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other [Member]",
        "label": "Other Noncurrent Liabilities [Member]",
        "documentation": "Primary financial statement caption encompassing other noncurrent liabilities."
       }
      }
     },
     "auth_ref": []
    },
    "blk_OtherNoncurrentLiabilitiesOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherNoncurrentLiabilitiesOneMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other [Member]",
        "label": "Other Noncurrent Liabilities One [Member]",
        "documentation": "Other noncurrent liabilities one."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_OtherNonoperatingIncomeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherNonoperatingIncomeExpense",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nonoperating pre-tax gain",
        "label": "Other Nonoperating Income (Expense)",
        "totalLabel": "Other Nonoperating Income (Expense), Total",
        "documentation": "Amount of income (expense) related to nonoperating activities, classified as other."
       }
      }
     },
     "auth_ref": [
      "r94",
      "r1276"
     ]
    },
    "blk_OtherOfficersOrDirectorsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "OtherOfficersOrDirectorsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Officers Or Directors [Member]",
        "documentation": "Other Officers Or Directors"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_OtherPerfMeasureAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "OtherPerfMeasureAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Performance Measure, Amount",
        "terseLabel": "Other Performance Measure, Amount"
       }
      }
     },
     "auth_ref": [
      "r1388"
     ]
    },
    "us-gaap_OtherReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherReceivables",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Receivables",
        "terseLabel": "Due from Related Parties",
        "documentation": "Amount due from parties in nontrade transactions, classified as other."
       }
      }
     },
     "auth_ref": [
      "r180",
      "r1013",
      "r1194",
      "r1318",
      "r1319",
      "r1726"
     ]
    },
    "us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain]",
        "terseLabel": "Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments",
        "documentation": "Provides the categories of debt securities, available-for-sale or held-to-maturity, on which an entity may recognize other than temporary impairments (OTTI) for which a portion related to credit losses has been recognized in earnings and a portion related to all other factors has been recognized in other comprehensive income."
       }
      }
     },
     "auth_ref": [
      "r15"
     ]
    },
    "ecd_OutstandingAggtErrCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "OutstandingAggtErrCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Aggregate Erroneous Compensation Amount",
        "terseLabel": "Outstanding Aggregate Erroneous Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1350",
      "r1360",
      "r1370",
      "r1402"
     ]
    },
    "ecd_OutstandingRecoveryCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "OutstandingRecoveryCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Recovery Compensation Amount",
        "terseLabel": "Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1353",
      "r1363",
      "r1373",
      "r1405"
     ]
    },
    "ecd_OutstandingRecoveryIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "OutstandingRecoveryIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Recovery, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1353",
      "r1363",
      "r1373",
      "r1405"
     ]
    },
    "us-gaap_ParentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ParentMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Parent [Member]",
        "terseLabel": "Total BlackRock Stockholders' Equity [Member]",
        "documentation": "Portion of equity, or net assets, in the consolidated entity attributable, directly or indirectly, to the parent. Excludes noncontrolling interests."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_PayVsPerformanceDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PayVsPerformanceDisclosureLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance Disclosure [Line Items]",
        "terseLabel": "Pay vs Performance Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1377"
     ]
    },
    "us-gaap_PaymentsForRestructuring": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PaymentsForRestructuring",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeRollforwardOfRestructuringLiabilityIncludedInOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash payments",
        "label": "Payments for Restructuring",
        "negatedLabel": "Cash payments",
        "documentation": "Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation."
       }
      }
     },
     "auth_ref": [
      "r387",
      "r1510"
     ]
    },
    "us-gaap_PaymentsToAcquireBusinessesGross": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PaymentsToAcquireBusinessesGross",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Payments to Acquire Businesses, Gross",
        "terseLabel": "Cash paid",
        "verboseLabel": "Payment of acquisition",
        "totalLabel": "Payments to Acquire Businesses, Gross, Total",
        "documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price."
       }
      }
     },
     "auth_ref": [
      "r23",
      "r604",
      "r1229",
      "r1235",
      "r1271"
     ]
    },
    "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 4.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Total consideration, net of cash acquired",
        "label": "Payments to Acquire Businesses, Net of Cash Acquired",
        "terseLabel": "Payments to acquire business",
        "verboseLabel": "Cash paid",
        "negatedLabel": "Acquisitions, net of cash acquired",
        "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase."
       }
      }
     },
     "auth_ref": [
      "r23"
     ]
    },
    "us-gaap_PaymentsToAcquireInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PaymentsToAcquireInvestments",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Payments to Acquire Investments, Total",
        "label": "Payments to Acquire Investments",
        "negatedLabel": "Purchases of investments",
        "documentation": "The cash outflow associated with the purchase of all investments (debt, security, other) during the period."
       }
      }
     },
     "auth_ref": [
      "r95"
     ]
    },
    "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PaymentsToAcquirePropertyPlantAndEquipment",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Payments to Acquire Property, Plant, and Equipment, Total",
        "label": "Payments to Acquire Property, Plant, and Equipment",
        "negatedLabel": "Purchases of property and equipment",
        "documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets."
       }
      }
     },
     "auth_ref": [
      "r96"
     ]
    },
    "ecd_PeerGroupIssuersFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeerGroupIssuersFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Peer Group Issuers, Footnote [Text Block]",
        "terseLabel": "Peer Group Issuers, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1387"
     ]
    },
    "ecd_PeerGroupTotalShareholderRtnAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeerGroupTotalShareholderRtnAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Peer Group Total Shareholder Return Amount",
        "terseLabel": "Peer Group Total Shareholder Return Amount"
       }
      }
     },
     "auth_ref": [
      "r1387"
     ]
    },
    "ecd_PeoActuallyPaidCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeoActuallyPaidCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Actually Paid Compensation Amount",
        "terseLabel": "PEO Actually Paid Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1379"
     ]
    },
    "ecd_PeoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeoMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO [Member]",
        "terseLabel": "PEO"
       }
      }
     },
     "auth_ref": [
      "r1396"
     ]
    },
    "ecd_PeoName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeoName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Name",
        "terseLabel": "PEO Name"
       }
      }
     },
     "auth_ref": [
      "r1389"
     ]
    },
    "ecd_PeoTotalCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeoTotalCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Total Compensation Amount",
        "terseLabel": "PEO Total Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r1378"
     ]
    },
    "blk_PercentageOfTotalConsiderationPaid": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "PercentageOfTotalConsiderationPaid",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Percentage of Total Consideration Paid",
        "documentation": "Percentage of total consideration paid.",
        "terseLabel": "Percentage of total consideration paid"
       }
      }
     },
     "auth_ref": []
    },
    "blk_PerformanceBasedRestrictedStockUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "PerformanceBasedRestrictedStockUnitsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Performance based restricted stock units.",
        "label": "Performance Based Restricted Stock Units [Member]",
        "terseLabel": "Performance-Based RSUs [Member]",
        "verboseLabel": "Performance Based Restricted Stock Units [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_PerformanceBasedStockOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "PerformanceBasedStockOptionsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Performance based stock options.",
        "label": "Performance Based Stock Options [Member]",
        "terseLabel": "Performance Based Stock Options [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_PerformanceFeeRevenueRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "PerformanceFeeRevenueRecognized",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfChangesInDeferredCarriedInterestLiabilityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Performance fee revenue recognized.",
        "label": "Performance Fee Revenue Recognized",
        "negatedLabel": "Performance fee revenue recognized"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_PnsnAdjsPrrSvcCstMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PnsnAdjsPrrSvcCstMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pension Adjustments Prior Service Cost [Member]",
        "terseLabel": "Pension Adjustments Prior Service Cost"
       }
      }
     },
     "auth_ref": [
      "r1380"
     ]
    },
    "ecd_PnsnAdjsSvcCstMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PnsnAdjsSvcCstMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pension Adjustments Service Cost [Member]",
        "terseLabel": "Pension Adjustments Service Cost"
       }
      }
     },
     "auth_ref": [
      "r1424"
     ]
    },
    "ecd_PnsnBnftsAdjFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PnsnBnftsAdjFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pension Benefits Adjustments, Footnote [Text Block]",
        "terseLabel": "Pension Benefits Adjustments, Footnote"
       }
      }
     },
     "auth_ref": [
      "r1379"
     ]
    },
    "us-gaap_PortionAtFairValueFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PortionAtFairValueFairValueDisclosureMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "axisDefault": "Portion at Fair Value Measurement [Member] [Default]",
        "label": "Portion at Fair Value Measurement [Member]",
        "terseLabel": "Fair Value Disclosure Item Amounts [Default]",
        "documentation": "Measured at fair value for financial reporting purposes."
       }
      }
     },
     "auth_ref": [
      "r747",
      "r748",
      "r750",
      "r751",
      "r753",
      "r756",
      "r757",
      "r1163",
      "r1696"
     ]
    },
    "us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PortionAtOtherThanFairValueFairValueDisclosureMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Portion at Other than Fair Value Measurement [Member]",
        "terseLabel": "Other [Member]",
        "documentation": "Not measured at fair value."
       }
      }
     },
     "auth_ref": [
      "r747"
     ]
    },
    "blk_PreqinHoldingLimitedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "PreqinHoldingLimitedMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Preqin Holding Limited [Member]",
        "label": "Preqin Holding Limited [Member]",
        "documentation": "Preqin holding limited."
       }
      }
     },
     "auth_ref": []
    },
    "blk_PreqinMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "PreqinMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Preqin Member.",
        "label": "Preqin [Member]",
        "terseLabel": "Preqin [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_PrivateCreditFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "PrivateCreditFundMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Private Credit Fund [Member]",
        "documentation": "Private Credit Fund [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PrivateEquityFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PrivateEquityFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Private Equity Funds [Member]",
        "terseLabel": "Private/ Public Equity [Member]",
        "verboseLabel": "Private Equity Funds [Member]",
        "documentation": "Investments held in private equity funds."
       }
      }
     },
     "auth_ref": [
      "r1289",
      "r1291",
      "r1604",
      "r1606"
     ]
    },
    "blk_PrivateMarketsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "PrivateMarketsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Private Markets [Member]",
        "documentation": "Private markets.",
        "terseLabel": "Private Markets [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Proceeds from Equity Method Investment, Distribution, Return of Capital",
        "terseLabel": "Distributions of capital from equity method investees",
        "documentation": "Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities."
       }
      }
     },
     "auth_ref": [
      "r203",
      "r1507"
     ]
    },
    "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ProceedsFromPaymentsForOtherFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Proceeds from (Payment for) Other Financing Activity",
        "terseLabel": "Other financing activities",
        "documentation": "Amount of cash inflow (outflow) from financing activity, classified as other."
       }
      }
     },
     "auth_ref": [
      "r1431",
      "r1508"
     ]
    },
    "us-gaap_ProceedsFromPaymentsToMinorityShareholders": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ProceedsFromPaymentsToMinorityShareholders",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net subscriptions received/(redemptions/distributions paid) from noncontrolling interest holders",
        "totalLabel": "Proceeds from (Payments to) Noncontrolling Interests, Total",
        "label": "Proceeds from (Payments to) Noncontrolling Interests",
        "documentation": "Amount of cash inflow (outflow) from (to) a noncontrolling interest. Excludes dividends paid to the noncontrolling interest."
       }
      }
     },
     "auth_ref": []
    },
    "blk_ProceedsFromRepaymentsOfBorrowingsByConsolidatedSponsoredInvestmentProducts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ProceedsFromRepaymentsOfBorrowingsByConsolidatedSponsoredInvestmentProducts",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Proceeds from repayments of borrowings by consolidated sponsored investment products.",
        "terseLabel": "Net proceeds from (repayments of) borrowings by CIPs",
        "label": "Proceeds From Repayments Of Borrowings By Consolidated Sponsored Investment Products"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ProceedsFromSaleMaturityAndCollectionsOfInvestments",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Proceeds from Sale, Maturity and Collection of Investments, Total",
        "label": "Proceeds from Sale, Maturity and Collection of Investments",
        "terseLabel": "Proceeds from sales and maturities of investments",
        "documentation": "The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period."
       }
      }
     },
     "auth_ref": [
      "r21"
     ]
    },
    "us-gaap_ProceedsFromStockOptionsExercised": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ProceedsFromStockOptionsExercised",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Proceeds from Stock Options Exercised",
        "terseLabel": "Proceeds from stock options exercised",
        "documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r3",
      "r14"
     ]
    },
    "srt_ProductOrServiceAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ProductOrServiceAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe1",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Axis]",
        "terseLabel": "Product and Service"
       }
      }
     },
     "auth_ref": [
      "r287",
      "r838",
      "r939",
      "r940",
      "r941",
      "r942",
      "r943",
      "r944",
      "r945",
      "r1164",
      "r1173",
      "r1176",
      "r1178",
      "r1211",
      "r1212",
      "r1313",
      "r1314",
      "r1315",
      "r1317",
      "r1322",
      "r1434",
      "r1466",
      "r1467",
      "r1468",
      "r1469",
      "r1470",
      "r1471",
      "r1472",
      "r1473",
      "r1474",
      "r1475",
      "r1476",
      "r1477",
      "r1478",
      "r1479",
      "r1480",
      "r1481",
      "r1482",
      "r1483",
      "r1484",
      "r1485",
      "r1486",
      "r1487",
      "r1488",
      "r1489",
      "r1490",
      "r1491",
      "r1492",
      "r1493",
      "r1494",
      "r1495",
      "r1496",
      "r1497",
      "r1498",
      "r1499",
      "r1500",
      "r1501",
      "r1502",
      "r1503",
      "r1504",
      "r1505",
      "r1506",
      "r1591",
      "r1592",
      "r1728",
      "r1731",
      "r1732",
      "r1733",
      "r1734",
      "r1735",
      "r1736",
      "r1737",
      "r1738",
      "r1739",
      "r1740",
      "r1741",
      "r1742",
      "r1743",
      "r1744",
      "r1745",
      "r1746",
      "r1747",
      "r1748",
      "r1749",
      "r1750",
      "r1751",
      "r1752",
      "r1753",
      "r1754",
      "r1755",
      "r1756",
      "r1758",
      "r1759"
     ]
    },
    "srt_ProductsAndServicesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ProductsAndServicesDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe1",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Domain]",
        "terseLabel": "Product and Service"
       }
      }
     },
     "auth_ref": [
      "r287",
      "r838",
      "r939",
      "r940",
      "r941",
      "r942",
      "r943",
      "r944",
      "r945",
      "r1164",
      "r1173",
      "r1176",
      "r1178",
      "r1211",
      "r1212",
      "r1313",
      "r1314",
      "r1315",
      "r1317",
      "r1322",
      "r1434",
      "r1466",
      "r1467",
      "r1468",
      "r1469",
      "r1470",
      "r1471",
      "r1472",
      "r1473",
      "r1474",
      "r1475",
      "r1476",
      "r1477",
      "r1478",
      "r1479",
      "r1480",
      "r1481",
      "r1482",
      "r1483",
      "r1484",
      "r1485",
      "r1486",
      "r1487",
      "r1488",
      "r1489",
      "r1490",
      "r1491",
      "r1492",
      "r1493",
      "r1494",
      "r1495",
      "r1496",
      "r1497",
      "r1498",
      "r1499",
      "r1500",
      "r1501",
      "r1502",
      "r1503",
      "r1504",
      "r1505",
      "r1506",
      "r1591",
      "r1592",
      "r1728",
      "r1731",
      "r1732",
      "r1733",
      "r1734",
      "r1735",
      "r1736",
      "r1737",
      "r1738",
      "r1739",
      "r1740",
      "r1741",
      "r1742",
      "r1743",
      "r1744",
      "r1745",
      "r1746",
      "r1747",
      "r1748",
      "r1749",
      "r1750",
      "r1751",
      "r1752",
      "r1753",
      "r1754",
      "r1755",
      "r1756",
      "r1758",
      "r1759"
     ]
    },
    "us-gaap_ProfitLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ProfitLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome": {
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest",
        "terseLabel": "Net income",
        "totalLabel": "Net income",
        "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r167",
      "r168",
      "r184",
      "r187",
      "r202",
      "r208",
      "r212",
      "r213",
      "r216",
      "r223",
      "r231",
      "r234",
      "r235",
      "r330",
      "r404",
      "r405",
      "r406",
      "r407",
      "r408",
      "r409",
      "r410",
      "r411",
      "r412",
      "r444",
      "r534",
      "r556",
      "r622",
      "r623",
      "r626",
      "r627",
      "r715",
      "r756",
      "r884",
      "r886",
      "r929",
      "r973",
      "r1026",
      "r1047",
      "r1048",
      "r1273",
      "r1274",
      "r1338",
      "r1463",
      "r1595"
     ]
    },
    "blk_ProfitLossExcludingRedeemableNoncontrollingInterests": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ProfitLossExcludingRedeemableNoncontrollingInterests",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The profit or loss for the period, net of income taxes, including the portion attributable to the nonredeemable noncontrolling interests and excluding redeemable noncontrolling interests.",
        "label": "Profit Loss Excluding Redeemable Noncontrolling Interests",
        "terseLabel": "Net income"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PropertyPlantAndEquipmentByTypeAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Tangible Asset [Axis]",
        "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale."
       }
      }
     },
     "auth_ref": [
      "r9",
      "r787"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PropertyPlantAndEquipmentNet",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Property, Plant and Equipment, Net, Total",
        "label": "Property, Plant and Equipment, Net",
        "terseLabel": "Property and equipment (net of accumulated depreciation and amortization of $1,766 and $1,692 at March 31, 2026 and December 31, 2025, respectively)",
        "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures."
       }
      }
     },
     "auth_ref": [
      "r9",
      "r787",
      "r894",
      "r926",
      "r1303"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PropertyPlantAndEquipmentPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Policy [Policy Text Block]",
        "terseLabel": "Property and Equipment",
        "documentation": "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections."
       }
      }
     },
     "auth_ref": [
      "r9",
      "r155",
      "r158",
      "r924"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentTransfersAndChanges": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PropertyPlantAndEquipmentTransfersAndChanges",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment, Transfers and Changes",
        "terseLabel": "Property and equipment transfers",
        "documentation": "Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures."
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "us-gaap_PropertyPlantAndEquipmentTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "PropertyPlantAndEquipmentTypeDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-Lived Tangible Asset [Domain]",
        "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software."
       }
      }
     },
     "auth_ref": [
      "r103",
      "r787"
     ]
    },
    "ecd_PvpTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PvpTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance Disclosure [Table]",
        "terseLabel": "Pay vs Performance Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1377"
     ]
    },
    "ecd_PvpTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PvpTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance [Table Text Block]",
        "terseLabel": "Pay vs Performance Disclosure, Table"
       }
      }
     },
     "auth_ref": [
      "r1377"
     ]
    },
    "srt_RangeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "RangeAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Axis]",
        "terseLabel": "Statistical Measurement"
       }
      }
     },
     "auth_ref": [
      "r263",
      "r397",
      "r398",
      "r399",
      "r400",
      "r484",
      "r496",
      "r526",
      "r527",
      "r528",
      "r533",
      "r535",
      "r721",
      "r808",
      "r821",
      "r837",
      "r946",
      "r948",
      "r955",
      "r996",
      "r997",
      "r1060",
      "r1079",
      "r1084",
      "r1085",
      "r1121",
      "r1142",
      "r1143",
      "r1145",
      "r1146",
      "r1159",
      "r1160",
      "r1200",
      "r1210",
      "r1226",
      "r1229",
      "r1237",
      "r1240",
      "r1293",
      "r1294",
      "r1298",
      "r1299",
      "r1314",
      "r1326",
      "r1586",
      "r1599",
      "r1681",
      "r1714",
      "r1715",
      "r1716",
      "r1717",
      "r1718"
     ]
    },
    "srt_RangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "RangeMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Domain]",
        "terseLabel": "Statistical Measurement"
       }
      }
     },
     "auth_ref": [
      "r263",
      "r397",
      "r398",
      "r399",
      "r400",
      "r484",
      "r496",
      "r526",
      "r527",
      "r528",
      "r533",
      "r535",
      "r721",
      "r808",
      "r821",
      "r837",
      "r946",
      "r948",
      "r955",
      "r996",
      "r997",
      "r1060",
      "r1079",
      "r1084",
      "r1085",
      "r1121",
      "r1142",
      "r1143",
      "r1145",
      "r1146",
      "r1159",
      "r1160",
      "r1200",
      "r1210",
      "r1226",
      "r1229",
      "r1237",
      "r1240",
      "r1293",
      "r1294",
      "r1298",
      "r1299",
      "r1314",
      "r1326",
      "r1586",
      "r1599",
      "r1681",
      "r1714",
      "r1715",
      "r1716",
      "r1717",
      "r1718"
     ]
    },
    "blk_RealAssetsFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RealAssetsFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Real assets funds .",
        "label": "Real Assets Funds [Member]",
        "terseLabel": "Real Assets Funds [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RealEstateFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RealEstateFundsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Real Estate Funds [Member]",
        "terseLabel": "Real Assets Funds [Member]",
        "documentation": "Investments in funds that invest in commercial or residential real estate."
       }
      }
     },
     "auth_ref": [
      "r1294",
      "r1299"
     ]
    },
    "ecd_RecoveryOfErrCompDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "RecoveryOfErrCompDisclosureLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Recovery of Erroneously Awarded Compensation Disclosure [Line Items]",
        "terseLabel": "Recovery of Erroneously Awarded Compensation Disclosure"
       }
      }
     },
     "auth_ref": [
      "r1345",
      "r1355",
      "r1365",
      "r1397"
     ]
    },
    "blk_RedeemableNoncontrollingInterestsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RedeemableNoncontrollingInterestsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Redeemable Noncontrolling Interests",
        "label": "Redeemable Noncontrolling Interests [Member]",
        "terseLabel": "Redeemable Noncontrolling Interests / Temporary Equity [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_RedeemableNoncontrollingInterestsTemporaryEquity-CIPsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RedeemableNoncontrollingInterestsTemporaryEquity-CIPsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Redeemable Noncontrolling Interests / Temporary Equity - CIPs [Member]",
        "label": "Redeemable Noncontrolling Interests / Temporary Equity - CIPs [Member]",
        "documentation": "Redeemable noncontrolling interests / temporary equity - CIPs."
       }
      }
     },
     "auth_ref": []
    },
    "blk_RedeemableNoncontrollingInterestsTemporaryEquity-SubcoUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RedeemableNoncontrollingInterestsTemporaryEquity-SubcoUnitsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Redeemable Noncontrolling Interests / Temporary Equity - Subco Units [Member]",
        "documentation": "Redeemable noncontrolling interests / temporary equity - subco units.",
        "terseLabel": "Redeemable Noncontrolling Interests / Temporary Equity - Subco [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ReductionInTheValueOfManagementContract": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ReductionInTheValueOfManagementContract",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reduction in the Value of Management Contract.",
        "label": "Reduction in the Value of Management Contract",
        "terseLabel": "Reduction in the fair value of management contracts"
       }
      }
     },
     "auth_ref": []
    },
    "srt_RegulatoryCapitalRequirementsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "RegulatoryCapitalRequirementsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureNetCapitalRequirements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Regulatory Capital Requirements under Banking Regulations [Text Block]",
        "terseLabel": "Net Capital Requirements",
        "documentation": "The entire disclosure for regulatory capital requirement for depository and lending institutions. Institutions include, but not are not limited to, finance company, insured depository institution, bank holding company, savings and loan association holding company, bank and savings institution not federally insured, mortgage company, foreign financial institution and credit union."
       }
      }
     },
     "auth_ref": [
      "r895",
      "r896",
      "r897",
      "r898",
      "r899",
      "r900",
      "r901",
      "r902"
     ]
    },
    "us-gaap_RelatedPartyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RelatedPartyDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related and Nonrelated Parties [Domain]",
        "terseLabel": "Related Party",
        "verboseLabel": "Related Party, Type [Domain]",
        "documentation": "Related and nonrelated parties. Related party includes, but is not limited to, affiliate, other entity for which investment is accounted for under equity method, trust for benefit of employee, principal owner, management, and member of immediate family, and other party that may be prevented from pursuing separate interests because of control, significant influence, or ownership interest."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r215",
      "r216",
      "r292",
      "r491",
      "r495",
      "r793",
      "r794",
      "r913",
      "r923",
      "r999",
      "r1000",
      "r1001",
      "r1002",
      "r1003",
      "r1024",
      "r1056",
      "r1762"
     ]
    },
    "us-gaap_RelatedPartyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RelatedPartyMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party [Member]",
        "documentation": "Party related to reporting entity. Includes, but is not limited to, affiliate, entity for which investment is accounted for by equity method, trust for benefit of employees, and principal owner, management, and members of immediate family."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r215",
      "r216",
      "r793",
      "r794",
      "r795",
      "r796",
      "r913",
      "r923",
      "r999",
      "r1000",
      "r1001",
      "r1002",
      "r1003",
      "r1024",
      "r1056"
     ]
    },
    "us-gaap_RelatedPartyTransactionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RelatedPartyTransactionLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transaction [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r215",
      "r216",
      "r292",
      "r793",
      "r794",
      "r796",
      "r1030",
      "r1031",
      "r1034"
     ]
    },
    "us-gaap_RelatedPartyTransactionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RelatedPartyTransactionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transactions [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RelatedPartyTransactionsByRelatedPartyAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related and Nonrelated Parties [Axis]",
        "terseLabel": "Related Party",
        "verboseLabel": "Related Party Transactions By Related Party [Axis]",
        "documentation": "Information by related and nonrelated parties. Related party includes, but is not limited to, affiliate, other entity for which investment is accounted for under equity method, trust for benefit of employee, principal owner, management, and member of immediate family, and other party that may be prevented from pursuing separate interests because of control, significant influence, or ownership interest."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r215",
      "r216",
      "r292",
      "r491",
      "r495",
      "r793",
      "r794",
      "r913",
      "r923",
      "r999",
      "r1000",
      "r1001",
      "r1002",
      "r1003",
      "r1024",
      "r1056",
      "r1710",
      "r1762"
     ]
    },
    "us-gaap_RelatedPartyTransactionsDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RelatedPartyTransactionsDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactions"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transactions Disclosure [Text Block]",
        "terseLabel": "Related Party Transactions",
        "documentation": "The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates."
       }
      }
     },
     "auth_ref": [
      "r790",
      "r791",
      "r792",
      "r794",
      "r797",
      "r969",
      "r970",
      "r971",
      "r1032",
      "r1033",
      "r1034",
      "r1053",
      "r1055"
     ]
    },
    "us-gaap_RepaymentsOfDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RepaymentsOfDebt",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Repayments of Debt",
        "terseLabel": "Repayment of debt",
        "documentation": "Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation."
       }
      }
     },
     "auth_ref": [
      "r1509"
     ]
    },
    "ecd_RestatementDateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "RestatementDateAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Determination Date [Axis]",
        "terseLabel": "Restatement Determination Date:"
       }
      }
     },
     "auth_ref": [
      "r1346",
      "r1356",
      "r1366",
      "r1398"
     ]
    },
    "ecd_RestatementDeterminationDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "RestatementDeterminationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Determination Date",
        "terseLabel": "Restatement Determination Date"
       }
      }
     },
     "auth_ref": [
      "r1347",
      "r1357",
      "r1367",
      "r1399"
     ]
    },
    "ecd_RestatementDoesNotRequireRecoveryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "RestatementDoesNotRequireRecoveryTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Does Not Require Recovery [Text Block]",
        "terseLabel": "Restatement does not require Recovery"
       }
      }
     },
     "auth_ref": [
      "r1354",
      "r1364",
      "r1374",
      "r1406"
     ]
    },
    "us-gaap_RestrictedCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RestrictedCash",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails": {
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresFairValueOfFinancialAssetsAndFinancialLiabilitiesParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Restricted Cash, Total",
        "label": "Restricted Cash",
        "terseLabel": "Restricted cash included in other assets",
        "documentation": "Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits."
       }
      }
     },
     "auth_ref": [
      "r1445",
      "r1513",
      "r1720",
      "r1725"
     ]
    },
    "us-gaap_RestrictedCashAssetStatementOfFinancialPositionExtensibleList": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RestrictedCashAssetStatementOfFinancialPositionExtensibleList",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfReconciliationOfCashCashEquivalentsAndRestrictedCashDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restricted Cash, Statement of Financial Position [Extensible Enumeration]",
        "terseLabel": "Restricted Cash, Statement of Financial Position [Extensible Enumeration]",
        "documentation": "Indicates line item in statement of financial position that includes cash restricted to withdrawal or usage."
       }
      }
     },
     "auth_ref": [
      "r1513"
     ]
    },
    "blk_RestrictedStockUnitsAndRestrictedStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RestrictedStockUnitsAndRestrictedStockMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restricted stock units and restricted stock.",
        "label": "Restricted Stock Units And Restricted Stock [Member]",
        "terseLabel": "RSUs/Restricted Stock [Member]",
        "verboseLabel": "Restricted Stock Units And Restricted Stock [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RestrictedStockUnitsRSUMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RestrictedStockUnitsRSUMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restricted Stock Units (RSUs) [Member]",
        "terseLabel": "Restricted Stock Units (RSUs) [Member]",
        "verboseLabel": "Restricted Stock Units (RSUs) [Member]",
        "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met."
       }
      }
     },
     "auth_ref": [
      "r1607",
      "r1608",
      "r1609",
      "r1610",
      "r1611",
      "r1612",
      "r1613",
      "r1614",
      "r1615",
      "r1616",
      "r1617",
      "r1619",
      "r1620",
      "r1621",
      "r1622",
      "r1623",
      "r1624",
      "r1625",
      "r1626",
      "r1627",
      "r1628",
      "r1629",
      "r1630",
      "r1631",
      "r1632",
      "r1633"
     ]
    },
    "us-gaap_RestructuringAndRelatedActivitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RestructuringAndRelatedActivitiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring and Related Activities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RestructuringAndRelatedActivitiesDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringCharge"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring and Related Activities Disclosure [Text Block]",
        "terseLabel": "Restructuring Charge",
        "documentation": "The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled."
       }
      }
     },
     "auth_ref": [
      "r385",
      "r386",
      "r387",
      "r389",
      "r393"
     ]
    },
    "blk_RestructuringChargeRelatedToAcceleratedAmortizationExpenseOfEquityBasedAwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RestructuringChargeRelatedToAcceleratedAmortizationExpenseOfEquityBasedAwards",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeRollforwardOfRestructuringLiabilityIncludedInOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring Charge Related to Accelerated Amortization Expense of Equity Based Awards",
        "documentation": "Restructuring charge related to accelerated amortization expense of equity based awards.",
        "terseLabel": "Accelerated amortization expense of equity-based awards"
       }
      }
     },
     "auth_ref": []
    },
    "blk_RestructuringChargeRelatedToAcceleratedVestingOfPreviouslyGrantedDeferredCompensationAwards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RestructuringChargeRelatedToAcceleratedVestingOfPreviouslyGrantedDeferredCompensationAwards",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restructuring Charge Related to Accelerated Vesting of Previously Granted Deferred Compensation Awards",
        "label": "Restructuring Charge Related to Accelerated Vesting of Previously Granted Deferred Compensation Awards",
        "terseLabel": "Accelerated vesting expense of deferred compensation awards",
        "verboseLabel": "Accelerated amortization expense of equity-based awards"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RestructuringCharges": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RestructuringCharges",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeAdditionalInformationDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeRollforwardOfRestructuringLiabilityIncludedInOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Restructuring Charges, Total",
        "label": "Restructuring Charges",
        "terseLabel": "Restructuring Charge",
        "verboseLabel": "Additions",
        "documentation": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation."
       }
      }
     },
     "auth_ref": [
      "r8",
      "r198",
      "r200",
      "r390",
      "r391",
      "r1175",
      "r1587"
     ]
    },
    "blk_RestructuringChargesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RestructuringChargesNet",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restructuring charges net",
        "label": "Restructuring Charges Net",
        "terseLabel": "Restructuring charge after-tax"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RestructuringReserve": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RestructuringReserve",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeRollforwardOfRestructuringLiabilityIncludedInOtherLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Restructuring Reserve, Total",
        "label": "Restructuring Reserve",
        "periodStartLabel": "Beginning liability",
        "periodEndLabel": "Ending liability",
        "documentation": "Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan."
       }
      }
     },
     "auth_ref": [
      "r387",
      "r392"
     ]
    },
    "blk_RetailClientsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RetailClientsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Retail clients.",
        "label": "Retail Clients [Member]",
        "terseLabel": "Retail [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RetainedEarningsUnappropriated": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RetainedEarningsUnappropriated",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retained Earnings, Unappropriated",
        "terseLabel": "Retained earnings",
        "documentation": "Amount of accumulated undistributed earnings (deficit) available for dividend distribution. Includes, but is not limited to, retained earnings not appropriated for specific business purpose."
       }
      }
     },
     "auth_ref": [
      "r77",
      "r208",
      "r211",
      "r919"
     ]
    },
    "us-gaap_RetainedEarningsUnappropriatedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RetainedEarningsUnappropriatedMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retained Earnings, Unappropriated [Member]",
        "terseLabel": "Retained Earnings [Member]",
        "documentation": "Accumulated undistributed earnings (deficit) available for dividend distribution. Includes, but is not limited to, retained earnings not appropriated for specific business purpose."
       }
      }
     },
     "auth_ref": [
      "r77"
     ]
    },
    "blk_RevenueByClientTypeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RevenueByClientTypeMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue by client type.",
        "label": "Revenue By Client Type [Member]",
        "terseLabel": "Revenue by Client Type [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_RevenueByInvestmentStyleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "RevenueByInvestmentStyleMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue by investment style.",
        "label": "Revenue By Investment Style [Member]",
        "terseLabel": "Revenue by Investment Style [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenueFromContractWithCustomerAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RevenueFromContractWithCustomerAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByClientTypeAndInvestmentStyleDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Revenue",
        "label": "Revenue from Contract with Customer, Excluding Assessed Tax",
        "terseLabel": "Total revenue",
        "netLabel": "Securities lending revenue earned",
        "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise."
       }
      }
     },
     "auth_ref": [
      "r138",
      "r139",
      "r257",
      "r270",
      "r271",
      "r280",
      "r284",
      "r287",
      "r289",
      "r291",
      "r480",
      "r481",
      "r482",
      "r838",
      "r1174",
      "r1178"
     ]
    },
    "us-gaap_RevenueFromContractWithCustomerTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RevenueFromContractWithCustomerTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenue"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer [Text Block]",
        "terseLabel": "Revenue",
        "documentation": "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts."
       }
      }
     },
     "auth_ref": [
      "r161",
      "r472",
      "r473",
      "r474",
      "r475",
      "r476",
      "r477",
      "r478",
      "r479",
      "r482",
      "r483"
     ]
    },
    "us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RevenueFromExternalCustomersByGeographicAreasTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from External Customers by Geographic Areas [Table Text Block]",
        "terseLabel": "Total Revenue by Geographic Region",
        "documentation": "Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue."
       }
      }
     },
     "auth_ref": [
      "r100"
     ]
    },
    "us-gaap_RevenueRemainingPerformanceObligation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RevenueRemainingPerformanceObligation",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue, Remaining Performance Obligation, Amount",
        "terseLabel": "Revenue, Remaining Performance Obligation",
        "documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue."
       }
      }
     },
     "auth_ref": [
      "r156"
     ]
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period",
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period",
        "documentation": "Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r157"
     ]
    },
    "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]",
        "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date",
        "documentation": "Start date of time band for expected timing of satisfaction of remaining performance obligation, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r157"
     ]
    },
    "us-gaap_RevenuesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RevenuesAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenues [Abstract]",
        "terseLabel": "Revenue"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability",
        "terseLabel": "ROU assets in exchange for operating lease liabilities",
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability."
       }
      }
     },
     "auth_ref": [
      "r784",
      "r1302"
     ]
    },
    "blk_Rule10B51ArrModifiedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "Rule10B51ArrModifiedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Rule 10b 51 Arr Modified [Flag]",
        "documentation": "Rule10b51 arrangement modified flag.",
        "terseLabel": "Rule 10b5-1 Arrangement Modified"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_Rule10b51ArrAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "Rule10b51ArrAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Rule 10b5-1 Arrangement Adopted [Flag]",
        "terseLabel": "Rule 10b5-1 Arrangement Adopted"
       }
      }
     },
     "auth_ref": [
      "r1415"
     ]
    },
    "ecd_Rule10b51ArrTrmntdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "Rule10b51ArrTrmntdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Rule 10b5-1 Arrangement Terminated [Flag]",
        "terseLabel": "Rule 10b5-1 Arrangement Terminated"
       }
      }
     },
     "auth_ref": [
      "r1415"
     ]
    },
    "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]",
        "terseLabel": "Changes in AOCI",
        "documentation": "Tabular disclosure of the components of accumulated other comprehensive income (loss)."
       }
      }
     },
     "auth_ref": [
      "r19",
      "r1702",
      "r1703"
     ]
    },
    "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]",
        "terseLabel": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share",
        "documentation": "Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities."
       }
      }
     },
     "auth_ref": [
      "r29"
     ]
    },
    "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfBusinessAcquisitionProFormaInformationCombinedResultsOfOperationsParentheticalDetails",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBusinessOverviewAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination [Table]",
        "terseLabel": "Schedule Of Business Acquisitions By Acquisition [Table]",
        "documentation": "Disclosure of information about business combination. Includes, but is not limited to, recognized asset and liability."
       }
      }
     },
     "auth_ref": [
      "r349",
      "r559",
      "r560",
      "r561",
      "r562",
      "r568",
      "r569",
      "r570",
      "r571",
      "r577",
      "r582",
      "r583",
      "r584",
      "r585",
      "r586",
      "r587",
      "r588",
      "r589",
      "r590",
      "r591",
      "r592",
      "r593",
      "r595",
      "r596",
      "r597",
      "r598",
      "r599",
      "r602",
      "r603",
      "r604",
      "r605",
      "r606",
      "r607",
      "r613",
      "r614",
      "r615",
      "r619",
      "r1229",
      "r1240",
      "r1645",
      "r1649",
      "r1651"
     ]
    },
    "us-gaap_ScheduleOfCapitalizationEquityLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfCapitalizationEquityLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Capitalization, Equity [Line Items]",
        "terseLabel": "Schedule of Capitalization, Equity [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfCapitalizationEquityTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfCapitalizationEquityTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Capitalization, Equity [Table]",
        "terseLabel": "Schedule Of Capitalization Equity [Table]",
        "documentation": "Disclosure of information about capitalization comprising equity instrument."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]",
        "terseLabel": "Carrying Value and Fair Value of Long-Term Borrowings Determined Market Prices EUR/USD Foreign Exchange Rate",
        "documentation": "Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfCashAndCashEquivalentsTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCashCashEquivalentsAndRestrictedCashTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Cash and Cash Equivalents [Table Text Block]",
        "terseLabel": "Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash",
        "documentation": "Tabular disclosure of the components of cash and cash equivalents."
       }
      }
     },
     "auth_ref": []
    },
    "blk_ScheduleOfChangesInDeferredCarriedInterestLiabilityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfChangesInDeferredCarriedInterestLiabilityTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of changes in deferred carried interest liability.",
        "label": "Schedule Of Changes In Deferred Carried Interest Liability Table [Text Block]",
        "terseLabel": "Schedule of Changes in Deferred Carried Interest Liability"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ScheduleOfChangesInTechnologyServicesSubscriptionAndDeferredRevenueLiabilityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfChangesInTechnologyServicesSubscriptionAndDeferredRevenueLiabilityTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Changes in Technology Services Subscription And Deferred Revenue Liability [Table Text Block]",
        "documentation": "Schedule of changes in technology services and subscription deferred revenue liability.",
        "terseLabel": "Schedule of Changes in Technology Services and Subscription Deferred Revenue Liability"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativeAndHedgingTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments, Gain (Loss) [Table Text Block]",
        "terseLabel": "Summary of Realized and Unrealized Gains (Losses) Recognized in Condensed Consolidated Statements of Income on Derivative Instruments",
        "documentation": "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments."
       }
      }
     },
     "auth_ref": [
      "r643",
      "r646",
      "r651",
      "r659",
      "r670"
     ]
    },
    "blk_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of earnings per share basic and diluted table.",
        "label": "Schedule Of Earnings Per Share Basic And Diluted By Common Class [Table]",
        "terseLabel": "Schedule Of Earnings Per Share Basic And Diluted By Common Class [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]",
        "terseLabel": "Computation of Basic and Diluted Earnings per Share (\"EPS\") under Treasury Stock Method",
        "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations."
       }
      }
     },
     "auth_ref": [
      "r1528"
     ]
    },
    "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureOtherAssetsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Axis]",
        "terseLabel": "Investment, Name"
       }
      }
     },
     "auth_ref": [
      "r327",
      "r328",
      "r329",
      "r552",
      "r756",
      "r1428",
      "r1429",
      "r1430",
      "r1637",
      "r1638",
      "r1639",
      "r1640"
     ]
    },
    "blk_ScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of estimated investment advisory administration fees expected to be recognized in future related to performance obligations.",
        "label": "Schedule Of Estimated Investment Advisory Administration Fees Expected To Be Recognized In Future Related To Performance Obligations Table [Text Block]",
        "terseLabel": "Schedule of Estimated Investment Advisory, Administration Fees Expected to be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToPerformanceObligationsTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule of Estimated Technology Services and Subscription Revenue Expected to Be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations",
        "label": "Schedule of Estimated Technology Services And Subscription Revenue Expected to Be Recognized in Future Related to Performance Obligations [Table Text Block]",
        "documentation": "Tabular disclosure of estimated technology services and subscription revenue expected to be recognized in future related to performance obligations."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]",
        "terseLabel": "Assets and Liabilities Measured at Fair Value on Recurring Basis",
        "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)."
       }
      }
     },
     "auth_ref": [
      "r1678",
      "r1679"
     ]
    },
    "us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativeAndHedgingTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]",
        "terseLabel": "Summary of Fair Values of Derivatives Instruments Recognized in Condensed Consolidated Statements of Financial Condition",
        "documentation": "Tabular disclosure for fair value hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position."
       }
      }
     },
     "auth_ref": [
      "r1663",
      "r1665",
      "r1667",
      "r1669"
     ]
    },
    "us-gaap_ScheduleOfGoodwillTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfGoodwillTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureGoodwillTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Goodwill [Table Text Block]",
        "terseLabel": "Goodwill Activity",
        "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule."
       }
      }
     },
     "auth_ref": [
      "r1202",
      "r1550",
      "r1551",
      "r1552",
      "r1553",
      "r1554",
      "r1555",
      "r1556",
      "r1557",
      "r1558",
      "r1559",
      "r1560"
     ]
    },
    "us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfIndefiniteLivedIntangibleAssetsTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Intangible Asset, Indefinite-Lived [Table]",
        "terseLabel": "Schedule of Indefinite-Lived Intangible Assets [Table]",
        "documentation": "Disclosure of information about indefinite-lived intangible asset. Excludes finite-lived intangible asset."
       }
      }
     },
     "auth_ref": [
      "r354",
      "r363",
      "r367",
      "r1166",
      "r1243",
      "r1244",
      "r1245",
      "r1254",
      "r1255",
      "r1269"
     ]
    },
    "blk_ScheduleOfIntangibleAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfIntangibleAssetsLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule Of Intangible Assets [Line Items]",
        "label": "Schedule Of Intangible Assets [Line Items]",
        "documentation": "Schedule of intangible assets."
       }
      }
     },
     "auth_ref": []
    },
    "blk_ScheduleOfIntangibleAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfIntangibleAssetsTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Carrying Amounts of Identifiable Intangible Assets",
        "documentation": "Schedule of intangible assets.",
        "label": "Schedule Of Intangible Assets Table [Text Block]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ScheduleOfInvestmentAdvisoryAdministrationFeesAndPerformanceFeesByTypeTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfInvestmentAdvisoryAdministrationFeesAndPerformanceFeesByTypeTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of investment advisory administration fees and performance fees by type.",
        "label": "Schedule Of Investment Advisory Administration Fees And Performance Fees By Type [Table]",
        "terseLabel": "Schedule Of Investment Advisory Administration Fees And Performance Fees By Type [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ScheduleOfInvestmentAdvisoryAdministrationFeesPerformanceFeesByTypeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfInvestmentAdvisoryAdministrationFeesPerformanceFeesByTypeLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueScheduleOfEstimatedInvestmentAdvisoryAdministrationFeesExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPerformanceObligationsDetail1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of investment advisory administration fees performance fees by type.",
        "label": "Schedule Of Investment Advisory Administration Fees Performance Fees By Type [Line Items]",
        "terseLabel": "Schedule of Investment Advisory Administration Fees and Performance Fees by Type [line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfInvestmentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfInvestmentsLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Investments [Line Items]",
        "terseLabel": "Schedule of Investments [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r1057",
      "r1058",
      "r1059",
      "r1060",
      "r1061",
      "r1062",
      "r1063",
      "r1064",
      "r1065",
      "r1066",
      "r1067",
      "r1068",
      "r1069",
      "r1070",
      "r1071",
      "r1072",
      "r1073",
      "r1074",
      "r1075",
      "r1076",
      "r1077",
      "r1078",
      "r1081",
      "r1082",
      "r1083",
      "r1084",
      "r1085",
      "r1086",
      "r1087",
      "r1088",
      "r1089",
      "r1090",
      "r1091",
      "r1092",
      "r1093",
      "r1094",
      "r1095",
      "r1096",
      "r1097",
      "r1098",
      "r1099",
      "r1100",
      "r1101",
      "r1102",
      "r1103",
      "r1104",
      "r1112",
      "r1113",
      "r1114",
      "r1115",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1120",
      "r1121",
      "r1122",
      "r1123",
      "r1124",
      "r1125",
      "r1126",
      "r1127",
      "r1128",
      "r1129",
      "r1130"
     ]
    },
    "us-gaap_ScheduleOfInvestmentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfInvestmentsTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Investments [Table]",
        "terseLabel": "Schedule Of Investments [Table]",
        "documentation": "Disclosure of information about investments owned by investment company."
       }
      }
     },
     "auth_ref": [
      "r1057",
      "r1058",
      "r1059",
      "r1060",
      "r1061",
      "r1062",
      "r1063",
      "r1064",
      "r1065",
      "r1066",
      "r1067",
      "r1068",
      "r1069",
      "r1070",
      "r1071",
      "r1072",
      "r1073",
      "r1074",
      "r1075",
      "r1076",
      "r1077",
      "r1078",
      "r1081",
      "r1082",
      "r1083",
      "r1084",
      "r1085",
      "r1086",
      "r1087",
      "r1088",
      "r1089",
      "r1090",
      "r1091",
      "r1092",
      "r1093",
      "r1094",
      "r1095",
      "r1096",
      "r1097",
      "r1098",
      "r1099",
      "r1100",
      "r1101",
      "r1102",
      "r1103",
      "r1104",
      "r1112",
      "r1113",
      "r1114",
      "r1116",
      "r1117",
      "r1118",
      "r1119",
      "r1120",
      "r1121",
      "r1122",
      "r1123",
      "r1124",
      "r1125",
      "r1126",
      "r1127",
      "r1128",
      "r1129",
      "r1130"
     ]
    },
    "blk_ScheduleOfNonoperatingGainsLossRelatedToConsolidatedVariableInterestEntityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfNonoperatingGainsLossRelatedToConsolidatedVariableInterestEntityTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of nonoperating gains (loss) related to consolidated variable interest entity.",
        "label": "Schedule Of Nonoperating Gains Loss Related To Consolidated Variable Interest Entity Table [Text Block]",
        "terseLabel": "Schedule of Nonoperating Gains (Loss) Related to Consolidated Variable Interest Entity"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]",
        "terseLabel": "Summary of Fair Values of Assets Acquired and Liabilities Assumed",
        "documentation": "Tabular disclosure of asset acquired and liability assumed in business combination and recognized at acquisition date."
       }
      }
     },
     "auth_ref": [
      "r1650",
      "r1652"
     ]
    },
    "us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Related Party Transaction [Table]",
        "terseLabel": "Schedule Of Related Party Transactions By Related Party [Table]",
        "documentation": "Disclosure of information about related party transaction."
       }
      }
     },
     "auth_ref": [
      "r208",
      "r215",
      "r216",
      "r793",
      "r794",
      "r796",
      "r1030",
      "r1031",
      "r1034"
     ]
    },
    "us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfRestructuringReserveByTypeOfCostTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Restructuring Reserve by Type of Cost [Table Text Block]",
        "terseLabel": "Rollforward of Restructuring Liability Included in Other Liabilities",
        "documentation": "Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period."
       }
      }
     },
     "auth_ref": [
      "r38",
      "r104"
     ]
    },
    "us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Revenues from External Customers and Long-Lived Assets [Table]",
        "documentation": "Disclosure of information about revenue from external customer and long-lived asset by geographical area. Long-lived asset excludes financial instrument, customer relationship with financial institution, mortgage and other servicing right, deferred policy acquisition cost, and deferred tax asset."
       }
      }
     },
     "auth_ref": [
      "r33",
      "r83"
     ]
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Segment Reporting Information, by Segment [Table]",
        "terseLabel": "Schedule Of Segment Reporting Information By Segment [Table]",
        "documentation": "Disclosure of information about profit (loss) and total assets by reportable segment."
       }
      }
     },
     "auth_ref": [
      "r30",
      "r31",
      "r32"
     ]
    },
    "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]",
        "terseLabel": "Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]",
        "documentation": "Disclosure of information about share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r498",
      "r500",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r513",
      "r514",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r533"
     ]
    },
    "us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]",
        "terseLabel": "Restricted Stock and RSU Activity",
        "documentation": "Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year."
       }
      }
     },
     "auth_ref": [
      "r114"
     ]
    },
    "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Option, Activity [Table Text Block]",
        "terseLabel": "Stock Option Activity",
        "documentation": "Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value."
       }
      }
     },
     "auth_ref": [
      "r12",
      "r13",
      "r114"
     ]
    },
    "blk_ScheduleOfShareBasedPaymentAwardPerformanceBasedUnitsValuationAssumptionsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfShareBasedPaymentAwardPerformanceBasedUnitsValuationAssumptionsTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of share based payment award performance based units valuation assumptions.",
        "label": "Schedule Of Share Based Payment Award Performance Based Units Valuation Assumptions Table [Text Block]",
        "terseLabel": "Schedule of Fair Value of Market Performance-Based Award at Grant Date"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]",
        "terseLabel": "Restricted Stock and RSU Activity",
        "documentation": "Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year."
       }
      }
     },
     "auth_ref": [
      "r1618"
     ]
    },
    "blk_ScheduleOfSupplementalInformationRelatedToOperatingLeasesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfSupplementalInformationRelatedToOperatingLeasesTableTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of supplemental information related to operating leases.",
        "label": "Schedule Of Supplemental Information Related To Operating Leases Table [Text Block]",
        "terseLabel": "Schedule of Supplemental Information Related to Operating Lease"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ScheduleOfTechnologyServicesRevenueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfTechnologyServicesRevenueLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of technology services revenue.",
        "label": "Schedule Of Technology Services Revenue [Line Items]",
        "terseLabel": "Schedule of Investment Advisory Administration Fees and Securities Lending Revenue and Performance Fees by Type [line Items]",
        "verboseLabel": "Schedule of Technology Services Revenue [line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ScheduleOfTechnologyServicesRevenueTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ScheduleOfTechnologyServicesRevenueTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Schedule Of Technology Services Revenue [Table]",
        "documentation": "Schedule of technology serviced revenue.",
        "label": "Schedule Of Technology Services Revenue [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ScheduleOfVariableInterestEntitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfVariableInterestEntitiesTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsScheduleOfNetGainLossRelatedToConsolidatedViesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity [Table]",
        "terseLabel": "Schedule Of Variable Interest Entities [Table]",
        "documentation": "Disclosure of information about variable interest held, whether or not such variable interest entity (VIE) is included in consolidated financial statements."
       }
      }
     },
     "auth_ref": [
      "r50",
      "r51",
      "r52",
      "r53",
      "r54",
      "r624",
      "r625",
      "r629",
      "r630",
      "r816",
      "r817",
      "r818"
     ]
    },
    "us-gaap_ScheduleOfVariableInterestEntitiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ScheduleOfVariableInterestEntitiesTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Schedule of Variable Interest Entities [Table Text Block]",
        "terseLabel": "Schedule of VIE Assets and Liabilities",
        "documentation": "Tabular disclosure of the significant judgments and assumptions made in determining whether a variable interest (as defined) held by the entity requires the variable interest entity (VIE) (as defined) to be consolidated and (or) disclose information about its involvement with the VIE, individually or in aggregate (as applicable); the nature of restrictions, if any, on the consolidated VIE's assets and on the settlement of its liabilities reported by an entity in its statement of financial position, including the carrying amounts of such assets and liabilities; the nature of, and changes in, the risks associated with involvement in the VIE; how involvement with the VIE affects the entity's financial position, financial performance, and cash flows; the lack of recourse if creditors (or beneficial interest holders) of the consolidated VIE have no recourse to the general credit of the primary beneficiary (if applicable); the terms of arrangements, giving consideration to both explicit arrangements and implicit variable interests, if any, that could require the entity to provide financial support to the VIE, including events or circumstances that could expose the entity to a loss; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; the significant factors considered and judgments made in determining that the power to direct the activities of a VIE that most significantly impact the VIE's economic performance are shared (as defined); the carrying amounts and classification of assets and liabilities of the VIE included in the statement of financial position; the entity's maximum exposure to loss, if any, as a result of its involvement with the VIE, including how the maximum exposure is determined and significant sources of the entity's exposure to the VIE; a comparison of the carrying amounts of the assets and liabilities and the entity's maximum exposure to loss; information about any liquidity arrangements, guarantees, and (or) other commitments by third parties that may affect the fair value or risk of the entity's variable interest in the VIE; whether or not the entity has provided financial support or other support (explicitly or implicitly) to the VIE that it was not previously contractually required to provide or whether the entity intends to provide that support, including the type and amount of the support and the primary reasons for providing the support; and supplemental information the entity determines necessary to provide."
       }
      }
     },
     "auth_ref": [
      "r50",
      "r51",
      "r52",
      "r53",
      "r54"
     ]
    },
    "us-gaap_SecuritiesBorrowedFairValueOfCollateral": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SecuritiesBorrowedFairValueOfCollateral",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_LiabilitiesFairValueDisclosure",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Securities Borrowed, Fair Value of Collateral",
        "terseLabel": "Separate account collateral liabilities under securities lending agreements",
        "documentation": "Fair value of the securities received as collateral against securities borrowed."
       }
      }
     },
     "auth_ref": [
      "r182",
      "r183"
     ]
    },
    "us-gaap_SecuritiesHeldAsCollateralAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SecuritiesHeldAsCollateralAtFairValue",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_AssetsFairValueDisclosure",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total separate account collateral held under securities lending agreements",
        "label": "Securities Held as Collateral, at Fair Value",
        "documentation": "The carrying amount (fair value) as of the balance sheet date of securities held that had been pledged by counterparties under financing and lending arrangements, pursuant to which the entity has the right by agreement or custom to sell or re-pledge such securities."
       }
      }
     },
     "auth_ref": [
      "r34"
     ]
    },
    "blk_SecuritiesLendingLoanBalancesIndemnified": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SecuritiesLendingLoanBalancesIndemnified",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Securities lending loan balances indemnified by BlackRock.",
        "label": "Securities Lending Loan Balances Indemnified",
        "terseLabel": "Amount of securities on loan subject to indemnification"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SecuritiesLendingRevenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SecuritiesLendingRevenueMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securities Lending Revenue [Member]",
        "label": "Securities Lending Revenue [Member]",
        "documentation": "Securities lending revenue."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Securities Loaned or Sold under Agreements to Repurchase, Fair Value Disclosure",
        "terseLabel": "Fair value of loaned securities held",
        "documentation": "Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price."
       }
      }
     },
     "auth_ref": [
      "r748",
      "r750",
      "r751",
      "r753",
      "r1678",
      "r1679",
      "r1689"
     ]
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(b) Security",
        "verboseLabel": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r1340"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r1342"
     ]
    },
    "blk_SeedInvestmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SeedInvestmentMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeIns1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Seed Investment [Member]",
        "documentation": "Seed Investment.",
        "terseLabel": "Seed Investment [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "srt_SegmentGeographicalDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "SegmentGeographicalDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Domain]",
        "terseLabel": "Geographical"
       }
      }
     },
     "auth_ref": [
      "r262",
      "r289",
      "r290",
      "r841",
      "r842",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r849",
      "r850",
      "r851",
      "r852",
      "r853",
      "r854",
      "r855",
      "r856",
      "r857",
      "r858",
      "r859",
      "r860",
      "r861",
      "r862",
      "r863",
      "r864",
      "r865",
      "r866",
      "r867",
      "r868",
      "r869",
      "r870",
      "r871",
      "r872",
      "r873",
      "r874",
      "r884",
      "r885",
      "r886",
      "r887",
      "r988",
      "r991",
      "r993",
      "r1066",
      "r1080",
      "r1101",
      "r1127",
      "r1142",
      "r1144",
      "r1145",
      "r1146",
      "r1149",
      "r1150",
      "r1151",
      "r1152",
      "r1154",
      "r1155",
      "r1156",
      "r1157",
      "r1158",
      "r1165",
      "r1183",
      "r1211",
      "r1213",
      "r1305",
      "r1306",
      "r1307",
      "r1308",
      "r1309",
      "r1310",
      "r1311",
      "r1312",
      "r1316",
      "r1326",
      "r1728",
      "r1731",
      "r1732",
      "r1734",
      "r1735",
      "r1736",
      "r1737",
      "r1738",
      "r1739",
      "r1740",
      "r1741",
      "r1742",
      "r1743",
      "r1744",
      "r1745",
      "r1746",
      "r1747",
      "r1748",
      "r1749",
      "r1750",
      "r1751",
      "r1752",
      "r1753",
      "r1754",
      "r1755",
      "r1756",
      "r1758",
      "r1759"
     ]
    },
    "us-gaap_SegmentReportingAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SegmentReportingAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SegmentReportingCodmIndividualTitleAndPositionOrGroupOrCommitteeNameExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SegmentReportingCodmIndividualTitleAndPositionOrGroupOrCommitteeNameExtensibleEnumeration",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]",
        "documentation": "Indicates title and position of individual or name of group identified as chief operating decision maker (CODM) for segment reporting."
       }
      }
     },
     "auth_ref": [
      "r268",
      "r1192",
      "r1199"
     ]
    },
    "us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SegmentReportingCodmProfitLossMeasureHowUsedDescription",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description",
        "documentation": "Description of how chief operating decision maker (CODM) uses reported segment profit (loss) measure to assess performance and allocate resource."
       }
      }
     },
     "auth_ref": [
      "r279",
      "r1189",
      "r1196"
     ]
    },
    "us-gaap_SegmentReportingDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SegmentReportingDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting Disclosure [Text Block]",
        "terseLabel": "Segment Information",
        "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments."
       }
      }
     },
     "auth_ref": [
      "r141",
      "r257",
      "r264",
      "r265",
      "r266",
      "r267",
      "r269",
      "r276",
      "r277",
      "r278",
      "r282",
      "r283",
      "r284",
      "r285",
      "r286",
      "r287",
      "r288",
      "r291",
      "r1188",
      "r1190",
      "r1191",
      "r1193",
      "r1195",
      "r1197",
      "r1198"
     ]
    },
    "us-gaap_SegmentReportingInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SegmentReportingInformationLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting Information [Line Items]",
        "terseLabel": "Segment Reporting Information [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SeparateAccountAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SeparateAccountAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_AssetsFairValueDisclosure",
       "weight": 1.0,
       "order": 2.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Separate Account Asset",
        "terseLabel": "Separate account assets",
        "documentation": "Amount of asset at fair value held for benefit of separate account policyholder."
       }
      }
     },
     "auth_ref": [
      "r910",
      "r957",
      "r958",
      "r959",
      "r1320",
      "r1321",
      "r1323"
     ]
    },
    "blk_SeparateAccountAssetsAndLiabilitiesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SeparateAccountAssetsAndLiabilitiesPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Separate account assets and liabilities.",
        "label": "Separate Account Assets And Liabilities Policy [Text Block]",
        "terseLabel": "Separate Account Assets and Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SeparateAccountCollateralAssetsHeldAndLiabilitiesUnderSecuritiesLendingPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SeparateAccountCollateralAssetsHeldAndLiabilitiesUnderSecuritiesLendingPolicyTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy with regards to separate account collateral assets held and liabilities under securities lending agreements.",
        "label": "Separate Account Collateral Assets Held And Liabilities Under Securities Lending Policy [Text Block]",
        "terseLabel": "Separate Account Collateral Assets Held and Liabilities Under Securities Lending Agreements"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SeparateAccountCollateralHeldUnderSecuritiesLendingAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SeparateAccountCollateralHeldUnderSecuritiesLendingAgreements",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Assets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Separate account collateral held under securities lending agreements.",
        "label": "Separate Account Collateral Held Under Securities Lending Agreements",
        "terseLabel": "Separate account collateral held under securities lending agreements"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SeparateAccountFairValueOfCollateralUnderSecuritiesLendingAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SeparateAccountFairValueOfCollateralUnderSecuritiesLendingAgreements",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair Value of Separate Account Collateral obtained under securities lending agreements.",
        "label": "Separate Account Fair Value Of Collateral Under Securities Lending Agreements",
        "verboseLabel": "Fair value of collateral loan under these securities lending agreements"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SeparateAccountsLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SeparateAccountsLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodEndLabel": "Separate Account, Liability, Ending Balance",
        "periodStartLabel": "Separate Account, Liability, Beginning Balance",
        "label": "Separate Account, Liability",
        "terseLabel": "Separate account liabilities",
        "documentation": "Amount of liability for variable contract in which all or portion of contract holder's funds is allocated to specific separate account and supported by assets held in separate account."
       }
      }
     },
     "auth_ref": [
      "r914",
      "r957",
      "r958",
      "r960",
      "r961",
      "r1322",
      "r1323"
     ]
    },
    "us-gaap_ServiceOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ServiceOtherMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Service, Other [Member]",
        "terseLabel": "Advisory and Other Revenue [Member]",
        "documentation": "Assistance, including, but not limited to, technology, license and maintenance, license and service, maintenance, oil and gas, financial service, and other financial service, classified as other."
       }
      }
     },
     "auth_ref": [
      "r1176",
      "r1602",
      "r1603"
     ]
    },
    "us-gaap_SeveranceCosts1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SeveranceCosts1",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRestructuringChargeAdditionalInformationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Severance Costs",
        "terseLabel": "Severance",
        "documentation": "Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation."
       }
      }
     },
     "auth_ref": [
      "r8"
     ]
    },
    "us-gaap_ShareBasedCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensation",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Share-Based Payment Arrangement, Noncash Expense, Total",
        "label": "Share-Based Payment Arrangement, Noncash Expense",
        "terseLabel": "Stock-based compensation",
        "documentation": "Amount of noncash expense for share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformanceMeasurementPeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformanceMeasurementPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award performance measurement period.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Performance Measurement Period",
        "terseLabel": "Award performance measurement period"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period",
        "terseLabel": "Award vesting period, years",
        "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition."
       }
      }
     },
     "auth_ref": [
      "r1227"
     ]
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsOfGrantPeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsOfGrantPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award award vesting rights of grant period.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Rights Of Grant Period",
        "terseLabel": "Award vesting period of BlackRock's grant-date stock price"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsOfPerformancePeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsOfPerformancePeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award vesting period of BlackRock's performance period",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Rights Of Performance Period",
        "documentation": "Share based compensation arrangement by share based payment award award vesting rights of performnace period."
       }
      }
     },
     "auth_ref": []
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOfGrantDateStockPrice": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentageOfGrantDateStockPrice",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based compensation arrangement by share-based payment award vesting rights percentage of grant date stock price.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Rights Percentage Of Grant Date Stock Price",
        "terseLabel": "Award vesting percentage of BlackRock's grant-date stock price"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Restricted Stock Units, Forfeited",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period",
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r519"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value",
        "terseLabel": "Weighted-Average Grant Date Fair Value, Forfeited",
        "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event."
       }
      }
     },
     "auth_ref": [
      "r519"
     ]
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options granted in period fair value.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted In Period Fair Value",
        "terseLabel": "Fair value of RSUs/restricted stock granted to employees"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted Stock Units, Granted",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period",
        "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)."
       }
      }
     },
     "auth_ref": [
      "r517"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value",
        "terseLabel": "Weighted-Average Grant Date Fair Value, Granted",
        "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)."
       }
      }
     },
     "auth_ref": [
      "r517"
     ]
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIncreaseDecreaseOfSharesInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIncreaseDecreaseOfSharesInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The weighted average fair value of increase or decrease of shares due to performance measures during the period.",
        "label": "Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other Than Options Increase Decrease of Shares in Period, Weighted Average Grant Date Fair Value",
        "terseLabel": "Weighted-Average Grant Date Fair Value, Addition of shares due to performance measures"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value",
        "periodEndLabel": "Weighted-Average Grant Date Fair Value, end of period",
        "periodStartLabel": "Weighted-Average Grant Date Fair Value, beginning of period",
        "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options."
       }
      }
     },
     "auth_ref": [
      "r514",
      "r515"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPeriodIncreaseDecrease": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPeriodIncreaseDecrease",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Period Increase (Decrease), Total",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Period Increase (Decrease)",
        "terseLabel": "Reduction of shares due to performance measures",
        "negatedLabel": "Addition of shares due to performance measures",
        "documentation": "The net total number of shares (or other type of equity) under an equity-based award plan, other than a stock option plan, that were granted, vested and forfeited during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r1621"
     ]
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsThatCliffVest": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsThatCliffVest",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options that cliff vest.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options That Cliff Vest",
        "terseLabel": "Awards to employees cliff vesting"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Restricted Stock Units, Converted",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period",
        "terseLabel": "Awards vesting",
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period."
       }
      }
     },
     "auth_ref": [
      "r518"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value",
        "terseLabel": "Weighted-Average Grant Date Fair Value, Converted",
        "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement."
       }
      }
     },
     "auth_ref": [
      "r518"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date",
        "terseLabel": "RSUs to employees that cliff vest, date",
        "documentation": "Date the equity-based award expires, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r1608"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected Dividend Yield",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate",
        "documentation": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term."
       }
      }
     },
     "auth_ref": [
      "r527"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected Stock Volatility",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate",
        "documentation": "The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period."
       }
      }
     },
     "auth_ref": [
      "r526"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Risk-Free Interest Rate",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate",
        "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares."
       }
      }
     },
     "auth_ref": [
      "r528"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r498",
      "r500",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r513",
      "r514",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529",
      "r533"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodEndLabel": "Restricted Stock Units, end of period",
        "periodStartLabel": "Restricted Stock Units, beginning of period",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number",
        "documentation": "Number of equity instruments other than options outstanding, including both vested and non-vested instruments."
       }
      }
     },
     "auth_ref": [
      "r115",
      "r116"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price",
        "terseLabel": "Options Exercisable, Exercise Prices",
        "documentation": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan."
       }
      }
     },
     "auth_ref": [
      "r508"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aggregate intrinsic value of options exercised",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value",
        "documentation": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares."
       }
      }
     },
     "auth_ref": [
      "r521"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period",
        "negatedLabel": "Outstanding, Shares Under Option, Forfeited",
        "documentation": "The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan."
       }
      }
     },
     "auth_ref": [
      "r512"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of shares awarded to purchase",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures",
        "totalLabel": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures, Total",
        "documentation": "Net number of share options (or share units) granted during the period."
       }
      }
     },
     "auth_ref": [
      "r1614"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Options Outstanding",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number",
        "periodEndLabel": "Outstanding, Shares Under Option, End of Period",
        "periodStartLabel": "Outstanding, Shares Under Option, Beginning of Period",
        "documentation": "Number of options outstanding, including both vested and non-vested options."
       }
      }
     },
     "auth_ref": [
      "r506",
      "r507"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Options Outstanding, Exercise Prices",
        "terseLabel": "Strike price",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price",
        "periodEndLabel": "Weighted Average Exercise Price, End of Period",
        "periodStartLabel": "Weighted Average Exercise Price, Beginning of Period",
        "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan."
       }
      }
     },
     "auth_ref": [
      "r506",
      "r507"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Options Exercisable, Aggregate Intrinsic Value",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value",
        "documentation": "Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur."
       }
      }
     },
     "auth_ref": [
      "r523"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Options Outstanding, Aggregate Intrinsic Value",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value",
        "documentation": "Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur."
       }
      }
     },
     "auth_ref": [
      "r522"
     ]
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteServiceYear": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteServiceYear",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award requisite service year.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Requisite Service Year",
        "terseLabel": "Service year of awards"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "RSUs to employees that cliff vest, vesting date",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Vesting Date",
        "documentation": "Share based compensation arrangement by share based payment award vesting date."
       }
      }
     },
     "auth_ref": []
    },
    "blk_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingRightsNumberOfTradingDays": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingRightsNumberOfTradingDays",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Award vesting trading period of BlackRock's grant-date stock price",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Vesting Rights Number of Trading Days",
        "documentation": "Share based compensation arrangement by share based payment award vesting rights number of trading days."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables",
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Award Types",
        "terseLabel": "All Award Types",
        "documentation": "Award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r508",
      "r509",
      "r510",
      "r511",
      "r512",
      "r513",
      "r514",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r525",
      "r526",
      "r527",
      "r528",
      "r529"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price",
        "terseLabel": "Weighted Average Exercise Price, Exercised",
        "documentation": "Weighted average price at which option holders acquired shares when converting their stock options into shares."
       }
      }
     },
     "auth_ref": [
      "r511"
     ]
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price",
        "terseLabel": "Weighted Average Exercise Price, Forfeited",
        "documentation": "Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated."
       }
      }
     },
     "auth_ref": [
      "r512"
     ]
    },
    "us-gaap_ShareBasedCompensationAwardTrancheOneMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationAwardTrancheOneMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Tranche One [Member]",
        "terseLabel": "Share-based Payment Arrangement, Tranche One [Member]",
        "documentation": "First portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period."
       }
      }
     },
     "auth_ref": [
      "r1607",
      "r1608",
      "r1609",
      "r1610",
      "r1611",
      "r1612",
      "r1613",
      "r1614",
      "r1615",
      "r1616",
      "r1617",
      "r1619",
      "r1620",
      "r1621",
      "r1622",
      "r1623",
      "r1624",
      "r1625",
      "r1626",
      "r1627",
      "r1628",
      "r1629",
      "r1630",
      "r1631",
      "r1632",
      "r1633"
     ]
    },
    "us-gaap_ShareBasedCompensationAwardTrancheThreeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationAwardTrancheThreeMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Tranche Three [Member]",
        "terseLabel": "Share-based Payment Arrangement, Tranche Three [Member]",
        "documentation": "Third portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period."
       }
      }
     },
     "auth_ref": [
      "r1607",
      "r1608",
      "r1609",
      "r1610",
      "r1611",
      "r1612",
      "r1613",
      "r1614",
      "r1615",
      "r1616",
      "r1617",
      "r1619",
      "r1620",
      "r1621",
      "r1622",
      "r1623",
      "r1624",
      "r1625",
      "r1626",
      "r1627",
      "r1628",
      "r1629",
      "r1630",
      "r1631",
      "r1632",
      "r1633"
     ]
    },
    "us-gaap_ShareBasedCompensationAwardTrancheTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationAwardTrancheTwoMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement, Tranche Two [Member]",
        "terseLabel": "Share-based Payment Arrangement, Tranche Two [Member]",
        "documentation": "Second portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period."
       }
      }
     },
     "auth_ref": [
      "r1607",
      "r1608",
      "r1609",
      "r1610",
      "r1611",
      "r1612",
      "r1613",
      "r1614",
      "r1615",
      "r1616",
      "r1617",
      "r1619",
      "r1620",
      "r1621",
      "r1622",
      "r1623",
      "r1624",
      "r1625",
      "r1626",
      "r1627",
      "r1628",
      "r1629",
      "r1630",
      "r1631",
      "r1632",
      "r1633"
     ]
    },
    "us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Beginning Balance",
        "label": "Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable",
        "periodEndLabel": "Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Ending Balance",
        "terseLabel": "Options Exercisable",
        "documentation": "The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied."
       }
      }
     },
     "auth_ref": [
      "r117"
     ]
    },
    "blk_ShareBasedCompensationVestingOptionExercisedPeriod": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareBasedCompensationVestingOptionExercisedPeriod",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share based compensation vesting option exercised period",
        "label": "Share Based Compensation Vesting Option Exercised Period",
        "documentation": "Share based compensation vesting option exercised period."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SharePrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SharePrice",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share Price",
        "terseLabel": "Stock price",
        "documentation": "Price of a single share of a number of saleable stocks of a company."
       }
      }
     },
     "auth_ref": []
    },
    "srt_ShareRepurchaseProgramAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ShareRepurchaseProgramAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share Repurchase Program [Axis]",
        "terseLabel": "Share Repurchase Program"
       }
      }
     },
     "auth_ref": [
      "r1601"
     ]
    },
    "srt_ShareRepurchaseProgramDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ShareRepurchaseProgramDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share Repurchase Program [Domain]",
        "terseLabel": "Share Repurchase Program"
       }
      }
     },
     "auth_ref": [
      "r1601"
     ]
    },
    "blk_ShareRepurchaseProgramMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ShareRepurchaseProgramMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share repurchase program.",
        "label": "Share Repurchase Program [Member]",
        "terseLabel": "Share Repurchase Program [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage",
        "terseLabel": "RSUs to employees that cliff vest, percentage",
        "documentation": "Percentage of vesting of award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1607"
     ]
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding",
        "terseLabel": "Intrinsic value of outstanding RSUs",
        "documentation": "Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options."
       }
      }
     },
     "auth_ref": [
      "r1635"
     ]
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected Term (Years)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term",
        "documentation": "Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r525"
     ]
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Options Exercisable, Weighted Average Remaining Life (years)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term",
        "documentation": "Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r45"
     ]
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Options Outstanding, Weighted Average Remaining Life (years)",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term",
        "documentation": "Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r118"
     ]
    },
    "us-gaap_SharesIssuedPricePerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SharesIssuedPricePerShare",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Shares Issued, Price Per Share",
        "terseLabel": "Shares issued, price per share",
        "documentation": "Per share or per unit amount of equity securities issued."
       }
      }
     },
     "auth_ref": []
    },
    "blk_SharesOrSubcoUnitRepurchased": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SharesOrSubcoUnitRepurchased",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows": {
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Shares/Subco Units repurchased",
        "label": "Shares Or Subco Unit Repurchased",
        "documentation": "Shares Or Subco Unit Repurchased"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SharesOrSubcoUnitsRepurchased": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SharesOrSubcoUnitsRepurchased",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Shares/Subco Units repurchased",
        "label": "Shares Or Subco Units Repurchased",
        "documentation": "Shares Or Subco Units Repurchased.",
        "terseLabel": "Shares/Subco Units repurchased"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SignificantAccountingPoliciesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SignificantAccountingPoliciesLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Significant accounting policies.",
        "label": "Significant Accounting Policies [Line Items]",
        "terseLabel": "Significant Accounting Policies [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SignificantAccountingPoliciesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SignificantAccountingPoliciesTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Significant accounting policies.",
        "label": "Significant Accounting Policies [Table]",
        "terseLabel": "Significant Accounting Policies [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SignificantAccountingPoliciesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SignificantAccountingPoliciesTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Significant Accounting Policies [Text Block]",
        "terseLabel": "Significant Accounting Policies",
        "documentation": "The entire disclosure for all significant accounting policies of the reporting entity."
       }
      }
     },
     "auth_ref": [
      "r206",
      "r207"
     ]
    },
    "us-gaap_SponsorFees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SponsorFees",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "blk_TotalSalesAssetAndAccountExpense",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Sponsor Fees",
        "terseLabel": "Distribution and servicing costs",
        "documentation": "Fees paid to advisors who provide certain management support and administrative oversight services including the organization and sale of stock, investment funds, limited partnerships and mutual funds."
       }
      }
     },
     "auth_ref": [
      "r87"
     ]
    },
    "blk_SponsoredInvestmentProductsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SponsoredInvestmentProductsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sponsored investment products.",
        "label": "Sponsored Investment Products [Member]",
        "terseLabel": "Sponsored Investment Products [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementClassOfStockAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementClassOfStockAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class of Stock [Axis]",
        "documentation": "Information by the different classes of stock of the entity."
       }
      }
     },
     "auth_ref": [
      "r162",
      "r177",
      "r178",
      "r179",
      "r208",
      "r213",
      "r239",
      "r243",
      "r250",
      "r252",
      "r259",
      "r260",
      "r330",
      "r404",
      "r406",
      "r407",
      "r408",
      "r411",
      "r412",
      "r445",
      "r446",
      "r448",
      "r449",
      "r451",
      "r454",
      "r457",
      "r458",
      "r460",
      "r463",
      "r470",
      "r756",
      "r964",
      "r965",
      "r966",
      "r967",
      "r974",
      "r976",
      "r977",
      "r978",
      "r979",
      "r980",
      "r981",
      "r982",
      "r983",
      "r984",
      "r985",
      "r986",
      "r1006",
      "r1027",
      "r1049",
      "r1135",
      "r1136",
      "r1137",
      "r1138",
      "r1139",
      "r1427",
      "r1517",
      "r1519",
      "r1527"
     ]
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementEquityComponentsAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Components [Axis]",
        "terseLabel": "Equity Components",
        "documentation": "Information by component of equity."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r75",
      "r78",
      "r79",
      "r164",
      "r166",
      "r167",
      "r189",
      "r190",
      "r191",
      "r220",
      "r221",
      "r222",
      "r224",
      "r231",
      "r233",
      "r235",
      "r258",
      "r331",
      "r332",
      "r376",
      "r443",
      "r471",
      "r534",
      "r545",
      "r546",
      "r553",
      "r554",
      "r555",
      "r557",
      "r621",
      "r622",
      "r701",
      "r702",
      "r703",
      "r704",
      "r705",
      "r706",
      "r707",
      "r708",
      "r709",
      "r710",
      "r713",
      "r761",
      "r763",
      "r764",
      "r765",
      "r766",
      "r767",
      "r772",
      "r775",
      "r789",
      "r932",
      "r950",
      "r951",
      "r952",
      "r974",
      "r1049"
     ]
    },
    "srt_StatementGeographicalAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "StatementGeographicalAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationScheduleOfLongLivedAssetsByGeographicRegionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTotalRevenueByGeographicRegionDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Axis]",
        "terseLabel": "Geographical"
       }
      }
     },
     "auth_ref": [
      "r262",
      "r289",
      "r290",
      "r841",
      "r842",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r849",
      "r850",
      "r851",
      "r852",
      "r853",
      "r854",
      "r855",
      "r856",
      "r857",
      "r858",
      "r859",
      "r860",
      "r861",
      "r862",
      "r863",
      "r864",
      "r865",
      "r866",
      "r867",
      "r868",
      "r869",
      "r870",
      "r871",
      "r872",
      "r873",
      "r874",
      "r884",
      "r885",
      "r886",
      "r887",
      "r988",
      "r991",
      "r993",
      "r1066",
      "r1080",
      "r1101",
      "r1127",
      "r1142",
      "r1144",
      "r1145",
      "r1146",
      "r1149",
      "r1150",
      "r1151",
      "r1152",
      "r1154",
      "r1155",
      "r1156",
      "r1157",
      "r1158",
      "r1165",
      "r1183",
      "r1211",
      "r1213",
      "r1305",
      "r1306",
      "r1307",
      "r1308",
      "r1309",
      "r1310",
      "r1311",
      "r1312",
      "r1316",
      "r1326",
      "r1728",
      "r1731",
      "r1732",
      "r1734",
      "r1735",
      "r1736",
      "r1737",
      "r1738",
      "r1739",
      "r1740",
      "r1741",
      "r1742",
      "r1743",
      "r1744",
      "r1745",
      "r1746",
      "r1747",
      "r1748",
      "r1749",
      "r1750",
      "r1751",
      "r1752",
      "r1753",
      "r1754",
      "r1755",
      "r1756",
      "r1758",
      "r1759"
     ]
    },
    "us-gaap_StatementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement [Line Items]",
        "terseLabel": "Statement [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r220",
      "r221",
      "r222",
      "r258",
      "r445",
      "r446",
      "r448",
      "r451",
      "r775",
      "r838",
      "r963",
      "r975",
      "r986",
      "r998",
      "r999",
      "r1000",
      "r1001",
      "r1002",
      "r1003",
      "r1006",
      "r1008",
      "r1009",
      "r1010",
      "r1011",
      "r1012",
      "r1015",
      "r1016",
      "r1017",
      "r1018",
      "r1020",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1028",
      "r1029",
      "r1035",
      "r1036",
      "r1037",
      "r1038",
      "r1039",
      "r1040",
      "r1041",
      "r1042",
      "r1043",
      "r1044",
      "r1045",
      "r1046",
      "r1049",
      "r1176",
      "r1178",
      "r1327",
      "r1762"
     ]
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementOfCashFlowsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Cash Flows [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementOfFinancialPositionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfFinancialPositionLocationActivityCapitalizationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementOfFinancialPositionLocationActivityCapitalizationAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position Location, Activity, Capitalization [Axis]",
        "documentation": "Information by location in statement of financial position in which disaggregated capitalized activity is included."
       }
      }
     },
     "auth_ref": [
      "r1644",
      "r1647",
      "r1704"
     ]
    },
    "us-gaap_StatementOfFinancialPositionLocationActivityCapitalizationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementOfFinancialPositionLocationActivityCapitalizationDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position Location, Activity, Capitalization [Domain]",
        "documentation": "Location in statement of financial position in which disaggregated capitalized activity is included."
       }
      }
     },
     "auth_ref": [
      "r1644",
      "r1647",
      "r1704"
     ]
    },
    "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Comprehensive Income [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementOfStockholdersEquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Stockholders' Equity [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StatementTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement [Table]",
        "terseLabel": "Statement [Table]",
        "documentation": "Presentation of information about comprehensive income, income, other comprehensive income, financial position, cash flows, and shareholders' equity."
       }
      }
     },
     "auth_ref": [
      "r220",
      "r221",
      "r222",
      "r258",
      "r292",
      "r445",
      "r446",
      "r448",
      "r451",
      "r775",
      "r838",
      "r963",
      "r975",
      "r986",
      "r998",
      "r999",
      "r1000",
      "r1001",
      "r1002",
      "r1003",
      "r1006",
      "r1008",
      "r1009",
      "r1010",
      "r1011",
      "r1012",
      "r1015",
      "r1016",
      "r1017",
      "r1018",
      "r1020",
      "r1021",
      "r1022",
      "r1023",
      "r1024",
      "r1028",
      "r1029",
      "r1035",
      "r1036",
      "r1037",
      "r1038",
      "r1039",
      "r1040",
      "r1041",
      "r1042",
      "r1043",
      "r1044",
      "r1045",
      "r1046",
      "r1049",
      "r1176",
      "r1178",
      "r1327",
      "r1762"
     ]
    },
    "ecd_StkPrcOrTsrEstimationMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "StkPrcOrTsrEstimationMethodTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Price or TSR Estimation Method [Text Block]",
        "terseLabel": "Stock Price or TSR Estimation Method"
       }
      }
     },
     "auth_ref": [
      "r1349",
      "r1359",
      "r1369",
      "r1401"
     ]
    },
    "us-gaap_StockAppreciationRightsSARSMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockAppreciationRightsSARSMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Appreciation Rights (SARs) [Member]",
        "terseLabel": "Stock Appreciation Rights (SARs)",
        "documentation": "Right to receive cash or shares equal to appreciation of predetermined number of grantor's shares during predetermined time period."
       }
      }
     },
     "auth_ref": [
      "r1607",
      "r1608",
      "r1609",
      "r1610",
      "r1611",
      "r1612",
      "r1613",
      "r1614",
      "r1615",
      "r1616",
      "r1617",
      "r1619",
      "r1620",
      "r1621",
      "r1622",
      "r1623",
      "r1624",
      "r1625",
      "r1626",
      "r1627",
      "r1628",
      "r1629",
      "r1630",
      "r1631",
      "r1632",
      "r1633"
     ]
    },
    "us-gaap_StockCompensationPlanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockCompensationPlanMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-Based Payment Arrangement [Member]",
        "terseLabel": "Stock Options [Member]",
        "documentation": "Share-based payment arrangement in which award of equity shares are granted. Arrangement includes, but is not limited to, grantor incurring liability for product and service based on price of its shares."
       }
      }
     },
     "auth_ref": [
      "r1529"
     ]
    },
    "us-gaap_StockIssued1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockIssued1",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Issued",
        "terseLabel": "Issuance of common shares related to employee stock transactions",
        "documentation": "The fair value of stock issued in noncash financing activities."
       }
      }
     },
     "auth_ref": [
      "r26",
      "r27",
      "r28"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodSharesAcquisitions": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockIssuedDuringPeriodSharesAcquisitions",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of shares issued",
        "label": "Stock Issued During Period, Shares, Acquisitions",
        "verboseLabel": "Number of units issued",
        "documentation": "Number of shares of stock issued during the period pursuant to acquisitions."
       }
      }
     },
     "auth_ref": [
      "r74",
      "r75",
      "r111"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedLabel": "Outstanding, Shares Under Option, Exercised",
        "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period",
        "documentation": "Number of share options (or share units) exercised during the current period."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r74",
      "r75",
      "r111",
      "r511"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueAcquisitions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockIssuedDuringPeriodValueAcquisitions",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Issued During Period, Value, Acquisitions",
        "terseLabel": "Issuance of common share in connection with acquisition",
        "documentation": "Value of stock issued pursuant to acquisitions during the period."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r75",
      "r78",
      "r79",
      "r111"
     ]
    },
    "us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockIssuedDuringPeriodValueEmployeeStockPurchasePlan",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Issued During Period, Value, Employee Stock Purchase Plan",
        "terseLabel": "Issuance of common shares related to employee stock transactions",
        "documentation": "Aggregate change in value for stock issued during the period as a result of employee stock purchase plan."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r74",
      "r75",
      "r111"
     ]
    },
    "us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share Repurchase Program, Remaining Authorized, Number of Shares",
        "terseLabel": "Shares authorized to be repurchased",
        "documentation": "Number of shares remaining authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockRepurchasedDuringPeriodShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockRepurchasedDuringPeriodShares",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Repurchased During Period, Shares",
        "terseLabel": "Common shares repurchased",
        "documentation": "Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r74",
      "r75",
      "r111",
      "r967",
      "r1049",
      "r1138"
     ]
    },
    "us-gaap_StockRepurchasedDuringPeriodValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockRepurchasedDuringPeriodValue",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Repurchased During Period, Value",
        "terseLabel": "Common shares repurchased, value",
        "documentation": "Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r74",
      "r75",
      "r111",
      "r974",
      "r1049",
      "r1138",
      "r1338"
     ]
    },
    "us-gaap_StockholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Attributable to Parent",
        "periodEndLabel": "Stockholders' Equity Attributable to Parent, Ending Balance",
        "periodStartLabel": "Stockholders' Equity Attributable to Parent, Beginning Balance",
        "totalLabel": "Total BlackRock, Inc. stockholders\u2019 equity",
        "documentation": "Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest."
       }
      }
     },
     "auth_ref": [
      "r75",
      "r78",
      "r79",
      "r102",
      "r1007",
      "r1025",
      "r1050",
      "r1051",
      "r1303",
      "r1339",
      "r1515",
      "r1519",
      "r1520",
      "r1546",
      "r1699",
      "r1763"
     ]
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity, Including Portion Attributable to Noncontrolling Interest",
        "periodStartLabel": "Balance",
        "terseLabel": "Additional Paid-in Capital, value of stock",
        "totalLabel": "Total permanent equity",
        "periodEndLabel": "Balance Ending",
        "documentation": "Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity."
       }
      }
     },
     "auth_ref": [
      "r46",
      "r47",
      "r55",
      "r164",
      "r165",
      "r166",
      "r167",
      "r190",
      "r220",
      "r221",
      "r222",
      "r224",
      "r231",
      "r233",
      "r331",
      "r332",
      "r376",
      "r443",
      "r471",
      "r534",
      "r545",
      "r546",
      "r553",
      "r554",
      "r555",
      "r557",
      "r621",
      "r622",
      "r701",
      "r702",
      "r703",
      "r704",
      "r705",
      "r706",
      "r713",
      "r761",
      "r763",
      "r767",
      "r773",
      "r789",
      "r951",
      "r952",
      "r972",
      "r1007",
      "r1025",
      "r1050",
      "r1051",
      "r1140",
      "r1318",
      "r1319",
      "r1338",
      "r1515",
      "r1519",
      "r1520",
      "r1546",
      "r1699",
      "r1763"
     ]
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Permanent equity",
        "label": "Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquityNoteAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockholdersEquityNoteAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Stockholders' Equity Note [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockholdersEquityNoteDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStock"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [Text Block]",
        "terseLabel": "Capital Stock",
        "documentation": "The entire disclosure for equity."
       }
      }
     },
     "auth_ref": [
      "r108",
      "r456",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r469",
      "r471",
      "r697",
      "r712",
      "r1052",
      "r1054",
      "r1141"
     ]
    },
    "us-gaap_StockholdersEquityNoteStockSplitConversionRatio1": {
     "xbrltype": "pureItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockholdersEquityNoteStockSplitConversionRatio1",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stockholders' Equity Note, Stock Split, Conversion Ratio",
        "terseLabel": "Common stock ratio in exchange",
        "documentation": "Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one."
       }
      }
     },
     "auth_ref": [
      "r112"
     ]
    },
    "blk_SubAdvisoryAndOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SubAdvisoryAndOther",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "blk_TotalSalesAssetAndAccountExpense",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sub-advisory and other.",
        "label": "Sub-advisory and Other",
        "terseLabel": "Sub-advisory and other"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SubCoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SubCoMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "SubCo [Member]",
        "documentation": "subCo.",
        "terseLabel": "Subco [Member]",
        "verboseLabel": "Subco Units [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SubcoUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SubcoUnitsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCapitalStockAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquityParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subco Units [Member]",
        "documentation": "Subco units.",
        "terseLabel": "Subco Units [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SubscriptionsFromRedemptionsAndDistributionsToNoncontrollingInterestHolders": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SubscriptionsFromRedemptionsAndDistributionsToNoncontrollingInterestHolders",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increases (decreases) to noncontrolling interests due to subscriptions (redemptions/distributions).",
        "label": "Subscriptions From Redemptions And Distributions To Noncontrolling Interest Holders",
        "terseLabel": "Subscriptions (redemptions/distributions) \u2014 noncontrolling interest holders"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SubsequentEventLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SubsequentEventLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event [Line Items]",
        "documentation": "Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event."
       }
      }
     },
     "auth_ref": [
      "r768",
      "r800"
     ]
    },
    "us-gaap_SubsequentEventMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SubsequentEventMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event [Member]",
        "terseLabel": "Subsequent Event [Member]",
        "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r768",
      "r800"
     ]
    },
    "us-gaap_SubsequentEventTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SubsequentEventTable",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event [Table]",
        "documentation": "Disclosure of information about significant event or transaction occurring between statement of financial position date and date when financial statements were issued."
       }
      }
     },
     "auth_ref": [
      "r768",
      "r800"
     ]
    },
    "us-gaap_SubsequentEventTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SubsequentEventTypeAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event Type [Axis]",
        "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r768",
      "r800"
     ]
    },
    "us-gaap_SubsequentEventTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SubsequentEventTypeDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Event Type [Domain]",
        "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued."
       }
      }
     },
     "auth_ref": [
      "r768",
      "r800"
     ]
    },
    "us-gaap_SubsequentEventsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SubsequentEventsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Events [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_SubsequentEventsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SubsequentEventsTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSubsequentEvents"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsequent Events [Text Block]",
        "terseLabel": "Subsequent Events",
        "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business."
       }
      }
     },
     "auth_ref": [
      "r799",
      "r801"
     ]
    },
    "srt_SubsidiariesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "SubsidiariesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subsidiaries [Member]",
        "terseLabel": "Subsidiaries [Member]"
       }
      }
     },
     "auth_ref": [
      "r1605",
      "r1708",
      "r1709",
      "r1710"
     ]
    },
    "us-gaap_SupplementalCashFlowInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "SupplementalCashFlowInformationAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Supplemental Cash Flow Information [Abstract]",
        "verboseLabel": "Supplemental cash flow information:"
       }
      }
     },
     "auth_ref": []
    },
    "blk_SupplementalNonCashFlowInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "SupplementalNonCashFlowInformationAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesScheduleOfSupplementalInformationRelatedToOperatingLeasesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Supplemental non-cash flow information.",
        "label": "Supplemental Non Cash Flow Information [Abstract]",
        "terseLabel": "Supplemental noncash information:"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TabularListTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TabularListTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Tabular List [Table Text Block]",
        "terseLabel": "Tabular List, Table"
       }
      }
     },
     "auth_ref": [
      "r1395"
     ]
    },
    "us-gaap_TechnologyBasedIntangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TechnologyBasedIntangibleAssetsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Technology-Based Intangible Assets [Member]",
        "terseLabel": "Technology-Based Intangible Assets [Member]",
        "verboseLabel": "Technology- Related [Member]",
        "documentation": "Technology-based intangible assets, including, but not limited to, patented technology, unpatented technology, and developed technology rights."
       }
      }
     },
     "auth_ref": [
      "r1264",
      "r1562",
      "r1563",
      "r1564",
      "r1565",
      "r1567",
      "r1568",
      "r1570",
      "r1571"
     ]
    },
    "blk_TechnologyServicesAndSubscriptionRevenueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TechnologyServicesAndSubscriptionRevenueMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfEstimatedTechnologyServicesAndSubscriptionRevenueExpectedToBeRecognizedInFutureRelatedToUnsatisfiedPortionOfPe1",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueSummaryOfInvestmentAdvisoryAdministrationFeesAndSecuritiesLendingRevenueByTypeDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Technology Services and Subscription Revenue [Member]",
        "label": "Technology Services and Subscription Revenue [Member]",
        "documentation": "Technology services and subscription revenue."
       }
      }
     },
     "auth_ref": []
    },
    "blk_TechnologyServicesSubscriptionDeferredRevenueLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TechnologyServicesSubscriptionDeferredRevenueLiability",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfChangesInTechnologyServicesAndSubscriptionDeferredRevenueLiabilityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Technology Services Subscription Deferred Revenue Liability",
        "periodStartLabel": "Beginning balance",
        "periodEndLabel": "Ending balance",
        "documentation": "Technology services and subscription deferred revenue liability."
       }
      }
     },
     "auth_ref": []
    },
    "blk_TechnologyServicesSubscriptionDeferredRevenueRecognizedThatIncludedInBeginningBalanceAndAcquisitionBalance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TechnologyServicesSubscriptionDeferredRevenueRecognizedThatIncludedInBeginningBalanceAndAcquisitionBalance",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureRevenueScheduleOfChangesInTechnologyServicesAndSubscriptionDeferredRevenueLiabilityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Technology Services Subscription Deferred Revenue Recognized That Included In Beginning Balance And Acquisition Balance",
        "documentation": "Technology services and subscription deferred revenue recognized that included in beginning balance and acquisition balance.",
        "negatedLabel": "Revenue recognized that was included in the beginning balance and acquisition balance"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TemporaryEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TemporaryEquityAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Temporary Equity [Abstract]",
        "terseLabel": "Temporary equity"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests",
     "crdr": "credit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodEndLabel": "Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests, Ending Balance",
        "periodStartLabel": "Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests, Beginning Balance",
        "totalLabel": "Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests, Total",
        "label": "Temporary Equity, Including Noncontrolling Interest",
        "terseLabel": "Redeemable noncontrolling interests",
        "documentation": "Carrying amount, attributable to parent and noncontrolling interests, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer."
       }
      }
     },
     "auth_ref": [
      "r73",
      "r208",
      "r213",
      "r330",
      "r445",
      "r446",
      "r448",
      "r449",
      "r451",
      "r452",
      "r1519",
      "r1600",
      "r1699"
     ]
    },
    "blk_TermOfCurrentlyOutstandingContracts": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TermOfCurrentlyOutstandingContracts",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureRevenueAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Term of currently outstanding contracts.",
        "label": "Term Of Currently Outstanding Contracts",
        "terseLabel": "Term of currently outstanding contracts"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ThreePointSevenFivePercentNotesDueTwoThousandThirtyFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ThreePointSevenFivePercentNotesDueTwoThousandThirtyFiveMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Three Point Seven Five Percent Notes Due Two Thousand Thirty Five [Member]",
        "documentation": "Three point seven five percent notes due two thousand thirty five.",
        "terseLabel": "3.75% Notes due 2035 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ThreePointSevenFivePercentSeniorUnsecuredAndUnsubordinatedNotesDueTwoThousandThirtyFiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ThreePointSevenFivePercentSeniorUnsecuredAndUnsubordinatedNotesDueTwoThousandThirtyFiveMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "3.75% Senior Unsecured and Unsubordinated Notes due 2035 [Member]",
        "label": "Three Point Seven Five Percent Senior Unsecured And Unsubordinated Notes Due Two Thousand Thirty Five [Member]",
        "documentation": "Three point seven five percent senior unsecured and unsubordinated notes due two thousand thirty five."
       }
      }
     },
     "auth_ref": []
    },
    "blk_ThreePointTwoFivePercentNotesDueTwoThousandTwentyNineMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ThreePointTwoFivePercentNotesDueTwoThousandTwentyNineMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three point Two five percent notes due two thousand twenty nine.",
        "label": "Three Point Two Five Percent Notes Due Two Thousand Twenty Nine [Member]",
        "terseLabel": "3.25% Notes due 2029 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_ThreePointTwoZeroPercentNotesDueTwoThousandTwentySevenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "ThreePointTwoZeroPercentNotesDueTwoThousandTwentySevenMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Three point two zero percent notes due two thousand twenty seven.",
        "label": "Three Point Two Zero Percent Notes Due Two Thousand Twenty Seven [Member]",
        "terseLabel": "3.20% Notes due 2027 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_TimeBasedRestrictedStockUnitsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TimeBasedRestrictedStockUnitsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Time-based RSUs [Member]",
        "label": "Time Based Restricted Stock Units [Member]",
        "documentation": "Time based restricted stock units."
       }
      }
     },
     "auth_ref": []
    },
    "blk_TimeBasedStockOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TimeBasedStockOptionsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfFairValueOfMarketPerformancebasedAwardAtGrantDateDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Time-Based Stock Options [Member]",
        "documentation": "Time-based stock options.",
        "terseLabel": "Time-based stock options"
       }
      }
     },
     "auth_ref": []
    },
    "blk_TotalDebtSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TotalDebtSecurities",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail2": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total debt financial instruments including (1) Securities held to maturity, (2) trading securities, and (3) securities available-for-sale.",
        "label": "Total Debt Securities",
        "totalLabel": "Total debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "blk_TotalEquityMethodInvestments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TotalEquityMethodInvestments",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total equity method investments",
        "documentation": "Total equity method investments.",
        "label": "Total Equity Method Investments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TotalReturnSwapMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TotalReturnSwapMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Total Return Swap [Member]",
        "terseLabel": "Total Return Swaps [Member]",
        "documentation": "Contracts in which one party makes payments at a fixed or variable rate while the counterparty makes payments based on an asset, including the income and capital gains derived therefrom."
       }
      }
     },
     "auth_ref": [
      "r1331",
      "r1332"
     ]
    },
    "blk_TotalSalesAssetAndAccountExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TotalSalesAssetAndAccountExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome": {
       "parentTag": "us-gaap_OperatingExpenses",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total sales, asset and account expense.",
        "label": "Total Sales, Asset and Account Expense",
        "terseLabel": "Total sales, asset and account expense",
        "totalLabel": "Total sales, asset and account expense"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TotalShareholderRtnAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TotalShareholderRtnAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Total Shareholder Return Amount",
        "terseLabel": "Total Shareholder Return Amount"
       }
      }
     },
     "auth_ref": [
      "r1387"
     ]
    },
    "ecd_TotalShareholderRtnVsPeerGroupTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TotalShareholderRtnVsPeerGroupTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Total Shareholder Return Vs Peer Group [Text Block]",
        "terseLabel": "Total Shareholder Return Vs Peer Group"
       }
      }
     },
     "auth_ref": [
      "r1394"
     ]
    },
    "us-gaap_TradeNamesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TradeNamesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsSummaryOfFairValuesOfAssetsAcquiredAndLiabilitiesAssumedParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureIntangibleAssetsCarryingAmountsOfIdentifiableIntangibleAssetsParentheticalDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trade Names [Member]",
        "terseLabel": "Trade Names [Member]",
        "verboseLabel": "Trade Name [Member]",
        "documentation": "Rights acquired through registration of a business name to gain or protect exclusive use thereof."
       }
      }
     },
     "auth_ref": [
      "r1244",
      "r1562",
      "r1563",
      "r1564",
      "r1565",
      "r1566",
      "r1567",
      "r1568",
      "r1569",
      "r1570",
      "r1571"
     ]
    },
    "ecd_TradingArrAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TradingArrAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement [Axis]",
        "terseLabel": "Trading Arrangement:"
       }
      }
     },
     "auth_ref": [
      "r1414"
     ]
    },
    "ecd_TradingArrByIndTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TradingArrByIndTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangements, by Individual [Table]",
        "terseLabel": "Trading Arrangements, by Individual"
       }
      }
     },
     "auth_ref": [
      "r1416"
     ]
    },
    "us-gaap_TradingSecuritiesAndCertainTradingAssetsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TradingSecuritiesAndCertainTradingAssetsTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block]",
        "terseLabel": "Summary of Cost and Carrying Value of Equity and Trading Debt Securities",
        "documentation": "Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)."
       }
      }
     },
     "auth_ref": [
      "r742"
     ]
    },
    "blk_TradingSecuritiesAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TradingSecuritiesAssetsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading securities assets.",
        "label": "Trading Securities Assets [Member]",
        "terseLabel": "Trading [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TradingSecuritiesDebt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TradingSecuritiesDebt",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail2": {
       "parentTag": "blk_TotalDebtSecurities",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail": {
       "parentTag": "us-gaap_Investments",
       "weight": 1.0,
       "order": 0.0
      },
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail": {
       "parentTag": "us-gaap_DebtSecurities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetailParenthetical",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Total trading debt, Carrying Value",
        "verboseLabel": "Trading securities",
        "terseLabel": "Trading securities (including $3,271 and $2,782 held by CIPs at March 31, 2026 and December 31, 2025, respectively)",
        "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading)."
       }
      }
     },
     "auth_ref": [
      "r175",
      "r717",
      "r746",
      "r748",
      "r750",
      "r751",
      "r1163",
      "r1168",
      "r1300",
      "r1537",
      "r1680",
      "r1681",
      "r1682"
     ]
    },
    "us-gaap_TradingSecuritiesDebtAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TradingSecuritiesDebtAmortizedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Securities, Trading, Amortized Cost",
        "terseLabel": "Total trading debt securities, Cost",
        "documentation": "Amortized cost of investments in debt securities classified as trading."
       }
      }
     },
     "auth_ref": [
      "r908",
      "r1449"
     ]
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureFairValueDisclosuresSummaryOfInformationRelatedToBankLoansAndBorrowingsOfConsolidatedCloRecordedWithinInvestmentsAndBorrowingsO",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfFairValuesOfDerivativesInstrumentsRecognizedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureDerivativesAndHedgingSummaryOfRealizedAndUnrealizedGainsLossesRecognizedInCondensedConsolidatedStatementsOfIncomeOnDerivativeInstrumentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCarryingValueOfTotalInvestmentsDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Financial Instruments [Domain]",
        "terseLabel": "Financial Instruments",
        "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms."
       }
      }
     },
     "auth_ref": [
      "r296",
      "r297",
      "r298",
      "r299",
      "r300",
      "r301",
      "r302",
      "r303",
      "r304",
      "r305",
      "r306",
      "r307",
      "r308",
      "r309",
      "r310",
      "r311",
      "r312",
      "r313",
      "r314",
      "r315",
      "r316",
      "r317",
      "r318",
      "r319",
      "r320",
      "r321",
      "r322",
      "r323",
      "r324",
      "r325",
      "r438",
      "r468",
      "r697",
      "r711",
      "r742",
      "r754",
      "r758",
      "r802",
      "r803",
      "r804",
      "r805",
      "r806",
      "r807",
      "r808",
      "r809",
      "r810",
      "r811",
      "r812",
      "r813",
      "r814",
      "r815",
      "r820",
      "r822",
      "r823",
      "r824",
      "r825",
      "r826",
      "r827",
      "r828",
      "r829",
      "r830",
      "r831",
      "r832",
      "r833",
      "r834",
      "r835",
      "r836",
      "r904",
      "r933",
      "r1289",
      "r1291",
      "r1293",
      "r1294",
      "r1295",
      "r1296",
      "r1297",
      "r1298",
      "r1299",
      "r1304",
      "r1438",
      "r1439",
      "r1440",
      "r1441",
      "r1442",
      "r1443",
      "r1444",
      "r1541",
      "r1542",
      "r1543",
      "r1544",
      "r1677",
      "r1680",
      "r1681",
      "r1682",
      "r1689",
      "r1692",
      "r1693",
      "r1694"
     ]
    },
    "us-gaap_TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax",
     "crdr": "credit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInAOCIParentheticalDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncomeParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax",
        "verboseLabel": "Gain (loss) from net investment hedging, net of tax",
        "documentation": "Amount, after tax, of reclassification from accumulated other comprehensive income (AOCI) of gain (loss) from increase (decrease) in fair value of net investment hedge."
       }
      }
     },
     "auth_ref": [
      "r152",
      "r661"
     ]
    },
    "ecd_TrdArrAdoptionDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrAdoptionDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Adoption Date",
        "terseLabel": "Adoption Date"
       }
      }
     },
     "auth_ref": [
      "r1417"
     ]
    },
    "ecd_TrdArrDuration": {
     "xbrltype": "durationItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrDuration",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Duration",
        "terseLabel": "Arrangement Duration"
       }
      }
     },
     "auth_ref": [
      "r1418"
     ]
    },
    "ecd_TrdArrExpirationDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrExpirationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Expiration Date",
        "terseLabel": "Expiration Date"
       }
      }
     },
     "auth_ref": [
      "r1418"
     ]
    },
    "ecd_TrdArrIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r1416"
     ]
    },
    "ecd_TrdArrIndTitle": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrIndTitle",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Individual Title",
        "terseLabel": "Title"
       }
      }
     },
     "auth_ref": [
      "r1416"
     ]
    },
    "ecd_TrdArrSecuritiesAggAvailAmt": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrSecuritiesAggAvailAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Securities Aggregate Available Amount",
        "terseLabel": "Aggregate Available"
       }
      }
     },
     "auth_ref": [
      "r1419"
     ]
    },
    "ecd_TrdArrTerminationDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrTerminationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Termination Date",
        "terseLabel": "Termination Date"
       }
      }
     },
     "auth_ref": [
      "r1417"
     ]
    },
    "us-gaap_TreasuryStockCommonMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TreasuryStockCommonMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury Stock Common [Member]",
        "label": "Treasury Stock, Common [Member]",
        "documentation": "Previously issued common shares repurchased by the issuing entity and held in treasury."
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "us-gaap_TreasuryStockCommonShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TreasuryStockCommonShares",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury stock, common shares",
        "label": "Treasury Stock, Common, Shares",
        "documentation": "Number of previously issued common shares repurchased by the issuing entity and held in treasury."
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "us-gaap_TreasuryStockValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TreasuryStockValue",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition": {
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialCondition"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Treasury Stock, Value, Total",
        "label": "Treasury Stock, Value",
        "negatedLabel": "Treasury stock, common, at cost (911,324 and 1,207,118 shares held at March 31, 2026 and December 31, 2025, respectively)",
        "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury."
       }
      }
     },
     "auth_ref": [
      "r42",
      "r43",
      "r75",
      "r78"
     ]
    },
    "us-gaap_TreasuryStockValueAcquiredCostMethod": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "TreasuryStockValueAcquiredCostMethod",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInEquity"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Treasury Stock, Value, Acquired, Cost Method",
        "terseLabel": "Common shares repurchased, value",
        "negatedLabel": "Shares repurchased",
        "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r42",
      "r111"
     ]
    },
    "blk_TwoPointFourZeroPercentNotesDueTwoThousandThirtyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoPointFourZeroPercentNotesDueTwoThousandThirtyMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two point four zero percent notes due two thousand thirty.",
        "label": "Two Point Four Zero Percent Notes Due Two Thousand Thirty [Member]",
        "terseLabel": "2.40% Notes due 2030 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_TwoPointOneZeroPercentNotesDueTwoThousandThirtyTwoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoPointOneZeroPercentNotesDueTwoThousandThirtyTwoMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureBorrowingsCarryingValueAndFairValueOfLongtermBorrowingsDeterminedMarketPricesEurusdForeignExchangeRateDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two point one zero percent notes due two thousand thirty two.",
        "label": "Two Point One Zero Percent Notes Due Two Thousand Thirty Two [Member]",
        "terseLabel": "2.10% Notes due 2032 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_TwoThousandSeventeenPerformanceBasedStockOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoThousandSeventeenPerformanceBasedStockOptionsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2017 Performance-based Options",
        "label": "Two Thousand Seventeen Performance Based Stock Options [Member]",
        "documentation": "Two thousand seventeen performance based stock options."
       }
      }
     },
     "auth_ref": []
    },
    "blk_TwoThousandTwentySixRevolvingCreditFacilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoThousandTwentySixRevolvingCreditFacilitiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Two Thousand Twenty Six Revolving Credit Facilities [Member]",
        "documentation": "Two thousand twenty six revolving credit facilities.",
        "terseLabel": "2026 Revolving Credit Facility [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_TwoThousandTwentySixSubsidiaryCreditFacilityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoThousandTwentySixSubsidiaryCreditFacilityMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Two Thousand Twenty Six Subsidiary Credit Facility [Member]",
        "documentation": "Two thousand twenty six subsidiary credit facility.",
        "terseLabel": "2026 Subsidiary Credit Facility [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_TwoThousandTwentyThreePerformanceBasedStockOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoThousandTwentyThreePerformanceBasedStockOptionsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2023 Performance-based Options",
        "label": "Two Thousand Twenty Three Performance Based Stock Options [Member]",
        "documentation": "Two thousand twenty three performance based stock options."
       }
      }
     },
     "auth_ref": []
    },
    "blk_TwoThousandTwentyThreeTimeBasedStockOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoThousandTwentyThreeTimeBasedStockOptionsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationStockOptionActivityDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2023 Time-based Options",
        "label": "Two Thousand Twenty Three Time Based Stock Options [Member]",
        "documentation": "Two thousand twenty three time based stock options."
       }
      }
     },
     "auth_ref": []
    },
    "blk_TwoThousandTwnentyThreePerformanceBasedStockOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoThousandTwnentyThreePerformanceBasedStockOptionsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2023 Performance-based Options",
        "label": "Two Thousand Twnenty Three Performance Based Stock Options [Member]",
        "documentation": "Two thousand twenty three performance based stock options."
       }
      }
     },
     "auth_ref": []
    },
    "blk_TwoThousandTwnentyThreeTimeBasedStockOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "TwoThousandTwnentyThreeTimeBasedStockOptionsMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationStockOptionActivity1Detail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2023 Time-based Options",
        "label": "Two Thousand Twnenty Three Time Based Stock Options [Member]",
        "documentation": "Two thousand twenty three time based stock options."
       }
      }
     },
     "auth_ref": []
    },
    "blk_UnconsolidatedSponsoredInvestmentFunds": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "UnconsolidatedSponsoredInvestmentFunds",
     "crdr": "debit",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Range of net assets of unconsolidated sponsored investment funds deemed to be VIEs.",
        "label": "Unconsolidated Sponsored Investment Funds",
        "terseLabel": "Sponsored investment products"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_UndrlygSecurityMktPriceChngPct": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "UndrlygSecurityMktPriceChngPct",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Underlying Security Market Price Change, Percent",
        "terseLabel": "Underlying Security Market Price Change"
       }
      }
     },
     "auth_ref": [
      "r1413"
     ]
    },
    "blk_UnsecuredDebt2034NotesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "UnsecuredDebt2034NotesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureBorrowingsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unsecured Debt 2034 Notes [Member]",
        "documentation": "Unsecured debt 2034 notes.",
        "terseLabel": "Unsecured Debt 2034 Notes [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_UnsecuredDebtMarchTwoThousandTwentyFourNotesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "UnsecuredDebtMarchTwoThousandTwentyFourNotesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureAcquisitionsAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unsecured debt march two thousand twenty four notes.",
        "label": "Unsecured Debt March Two Thousand Twenty Four Notes [Member]",
        "terseLabel": "March 2024 Notes",
        "verboseLabel": "March 2024 Notes [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "blk_UsAndForeignGovernmentDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "UsAndForeignGovernmentDebtSecuritiesMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureInvestmentsSummaryOfCostAndCarryingValueOfEquityAndTradingDebtSecuritiesDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Government Debt [Member]",
        "label": "US And Foreign Government Debt Securities [Member]",
        "documentation": "US and foreign government debt securities."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_VariableInterestEntityDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "VariableInterestEntityDisclosureTextBlock",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntities"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity Disclosure [Text Block]",
        "terseLabel": "Variable Interest Entities",
        "documentation": "The entire disclosure for a variable interest entity (VIE), including but not limited to, judgments and assumptions in determining whether to consolidate and in identifying the primary beneficiary, gain (loss) recognized on the initial consolidation of the VIE, terms of arrangements, amounts and classification of the VIE's assets and liabilities, and the entity's maximum exposure to loss."
       }
      }
     },
     "auth_ref": [
      "r119"
     ]
    },
    "us-gaap_VariableInterestEntityLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "VariableInterestEntityLineItems",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsScheduleOfNetGainLossRelatedToConsolidatedViesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity [Line Items]",
        "terseLabel": "Variable Interest Entity [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": [
      "r624",
      "r625",
      "r629",
      "r630",
      "r816",
      "r817",
      "r818"
     ]
    },
    "us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "VariableInterestEntityNotPrimaryBeneficiaryMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512AdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesReflectsAdoptionOfASU201512BalancesRelatingToVariableInterestEntitiesInWhichBlackrockIsNotPrimaryBeneficiaryDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureVariableInterestEntitiesTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity, Not Primary Beneficiary [Member]",
        "terseLabel": "Variable Interest Entity, Not Primary Beneficiary [Member]",
        "documentation": "Variable Interest Entities (VIE) in which the entity does not have a controlling financial interest (as defined) and of which it is therefore not the primary beneficiary. VIEs of which the entity is not the primary beneficiary because it does not have the power to direct the activities of the VIE that most significantly impact the VIE's economic performance and for which it does not have the obligation to absorb losses of the VIE that could potentially be significant to the VIE or the right to receive benefits from the VIE that could potentially be significant to the VIE are not included in the consolidated financial statements of the entity."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_VariableInterestEntityPrimaryBeneficiaryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "VariableInterestEntityPrimaryBeneficiaryMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsConsolidatedViesAndVresRecordedInConsolidatedStatementsOfFinancialConditionDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureConsolidatedSponsoredInvestmentProductsScheduleOfNetGainLossRelatedToConsolidatedViesDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresInvestmentsInCertainEntitiesCalculateNetAssetValuePerShareDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfFinancialConditionParenthetical"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Interest Entity, Primary Beneficiary [Member]",
        "terseLabel": "Consolidated Variable Interest Entities [Member]",
        "documentation": "Variable Interest Entities (VIE) in which the entity has a controlling financial interest (as defined) and of which it is therefore the primary beneficiary. A controlling financial interest is determined based on both: (a) the entity's power to direct activities of the VIE that most significantly impact the VIE's economic performance and (b) the entity's obligation to absorb losses of the VIE that could potentially be significant to the VIE or the right to receive benefits from the VIE that could potentially be significant to the VIE. VIEs of which the entity is the primary beneficiary are included in the consolidated financial statements of the entity."
       }
      }
     },
     "auth_ref": [
      "r50",
      "r624",
      "r625",
      "r629",
      "r630"
     ]
    },
    "us-gaap_VariableLeaseCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "VariableLeaseCost",
     "crdr": "debit",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesComponentsOfLeaseCostDetail": {
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureLeasesComponentsOfLeaseCostDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Variable Lease, Cost",
        "terseLabel": "Variable lease cost",
        "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases."
       }
      }
     },
     "auth_ref": [
      "r782",
      "r1302"
     ]
    },
    "us-gaap_VestingAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "VestingAxis",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Vesting [Axis]",
        "terseLabel": "Vesting",
        "documentation": "Information by vesting schedule of award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1607",
      "r1608",
      "r1609",
      "r1610",
      "r1611",
      "r1612",
      "r1613",
      "r1614",
      "r1615",
      "r1616",
      "r1617",
      "r1619",
      "r1620",
      "r1621",
      "r1622",
      "r1623",
      "r1624",
      "r1625",
      "r1626",
      "r1627",
      "r1628",
      "r1629",
      "r1630",
      "r1631",
      "r1632",
      "r1633"
     ]
    },
    "us-gaap_VestingDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "VestingDomain",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureStockbasedCompensationRestrictedStockAndRsuActivityDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureFairValueDisclosuresAdditionalInformationDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vesting",
        "label": "Vesting [Domain]",
        "documentation": "Vesting schedule of award under share-based payment arrangement."
       }
      }
     },
     "auth_ref": [
      "r1607",
      "r1608",
      "r1609",
      "r1610",
      "r1611",
      "r1612",
      "r1613",
      "r1614",
      "r1615",
      "r1616",
      "r1617",
      "r1619",
      "r1620",
      "r1621",
      "r1622",
      "r1623",
      "r1624",
      "r1625",
      "r1626",
      "r1627",
      "r1628",
      "r1629",
      "r1630",
      "r1631",
      "r1632",
      "r1633"
     ]
    },
    "ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]",
        "terseLabel": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year"
       }
      }
     },
     "auth_ref": [
      "r1383"
     ]
    },
    "blk_WealthManagementCompanyLtdMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.blackrock.com/20260331",
     "localname": "WealthManagementCompanyLtdMember",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "WMC [Member]",
        "documentation": "Wealth Management Company Ltd.",
        "label": "Wealth Management Company Ltd [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average Number of Shares Outstanding, Diluted",
        "terseLabel": "Diluted",
        "totalLabel": "Total diluted weighted-average shares outstanding",
        "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period."
       }
      }
     },
     "auth_ref": [
      "r238",
      "r252"
     ]
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "WeightedAverageNumberOfSharesOutstandingAbstract",
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]",
        "terseLabel": "Weighted-average common shares outstanding:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "calculation": {
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail": {
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0,
       "order": 0.0
      }
     },
     "presentation": [
      "http://www.blackrock.com/20260331/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerShareEPSUnderTreasuryStockMethodDetail",
      "http://www.blackrock.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfIncome"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Weighted Average Number of Shares Outstanding, Basic, Total",
        "label": "Weighted Average Number of Shares Outstanding, Basic",
        "terseLabel": "Basic",
        "verboseLabel": "Basic weighted-average shares outstanding",
        "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period."
       }
      }
     },
     "auth_ref": [
      "r237",
      "r252"
     ]
    },
    "ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]",
        "terseLabel": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested"
       }
      }
     },
     "auth_ref": [
      "r1381"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "SubTopic": "230",
   "Topic": "830",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477401/830-230-45-1"
  },
  "r1": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-10A"
  },
  "r2": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-10A"
  },
  "r3": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-14"
  },
  "r4": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "SubTopic": "405",
   "Topic": "942",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477787/942-405-45-2"
  },
  "r5": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-20"
  },
  "r6": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "21D",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-21D"
  },
  "r7": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28"
  },
  "r8": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28"
  },
  "r9": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "SubTopic": "10",
   "Topic": "360",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1"
  },
  "r10": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)(3)",
   "SubTopic": "10",
   "Topic": "810",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1A"
  },
  "r11": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "SubTopic": "10",
   "Topic": "505",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-2"
  },
  "r12": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "SubTopic": "10",
   "Topic": "718",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r13": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "SubTopic": "10",
   "Topic": "718",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r14": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2A",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "718",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2A"
  },
  "r15": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "SubTopic": "10",
   "Topic": "320",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-8"
  },
  "r16": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482739/220-10-55-15"
  },
  "r17": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22))",
   "SubTopic": "10",
   "Topic": "210",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r18": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-14"
  },
  "r19": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-14A"
  },
  "r20": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "220",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-5"
  },
  "r21": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-12"
  },
  "r22": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-12"
  },
  "r23": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-13"
  },
  "r24": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-19"
  },
  "r25": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-4"
  },
  "r26": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-3"
  },
  "r27": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-4"
  },
  "r28": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "230",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-5"
  },
  "r29": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "260",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1"
  },
  "r30": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22"
  },
  "r31": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-25"
  },
  "r32": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "30",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30"
  },
  "r33": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "280",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "41",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-41"
  },
  "r34": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "310",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-5"
  },
  "r35": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "320",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/320/tableOfContent"
  },
  "r36": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "360",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1"
  },
  "r37": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "360",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-2"
  },
  "r38": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "420",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482017/420-10-50-1"
  },
  "r39": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "470",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-5"
  },
  "r40": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-3"
  },
  "r41": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-8"
  },
  "r42": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "30",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481549/505-30-45-1"
  },
  "r43": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "505",
   "SubTopic": "30",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481520/505-30-50-4"
  },
  "r44": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-1"
  },
  "r45": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "718",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r46": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-15"
  },
  "r47": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-16"
  },
  "r48": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "45",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-21"
  },
  "r49": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1"
  },
  "r50": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-3"
  },
  "r51": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-4"
  },
  "r52": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-5A"
  },
  "r53": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-6"
  },
  "r54": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-9"
  },
  "r55": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481175/810-10-55-4I"
  },
  "r56": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481175/810-10-55-4J"
  },
  "r57": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "810",
   "SubTopic": "10",
   "Section": "55",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481175/810-10-55-4K"
  },
  "r58": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "470",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477734/942-470-50-3"
  },
  "r59": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Name": "Accounting Standards Codification",
   "Topic": "942",
   "SubTopic": "470",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477734/942-470-50-3"
  },
  "r60": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(19)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r61": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r62": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r63": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(21))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r64": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r65": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r66": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r67": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r68": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r69": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r70": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(26)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r71": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(26)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r72": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(26))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r73": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(27)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r74": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(28))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r75": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(29))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r76": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r77": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(3)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r78": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r79": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(31))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r80": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(32))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r81": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/220/tableOfContent"
  },
  "r82": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-11"
  },
  "r83": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r84": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r85": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r86": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r87": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r88": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r89": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(7)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r90": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(7)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r91": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(7)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r92": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r93": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(9)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r94": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r95": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-13"
  },
  "r96": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-13"
  },
  "r97": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-24"
  },
  "r98": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-25"
  },
  "r99": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28"
  },
  "r100": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-41"
  },
  "r101": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-41"
  },
  "r102": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 4.E)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480418/310-10-S99-2"
  },
  "r103": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1"
  },
  "r104": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4.b.2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479823/420-10-S99-2"
  },
  "r105": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "440",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/440/tableOfContent"
  },
  "r106": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "470",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/470/tableOfContent"
  },
  "r107": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481573/470-10-45-12A"
  },
  "r108": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/505/tableOfContent"
  },
  "r109": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-6"
  },
  "r110": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-7"
  },
  "r111": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.3-04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480008/505-10-S99-1"
  },
  "r112": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "4",
   "Subparagraph": "(SAB Topic 4.C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480008/505-10-S99-4"
  },
  "r113": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "710",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "30",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483043/710-10-30-1"
  },
  "r114": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r115": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r116": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r117": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r118": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "718",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Section": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r119": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "810",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/810/tableOfContent"
  },
  "r120": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-19"
  },
  "r121": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1A"
  },
  "r122": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r123": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r124": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r125": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(15)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r126": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(15)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r127": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(15)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r128": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r129": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r130": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r131": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r132": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r133": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(13)(f))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r134": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r135": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r136": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/942-320/tableOfContent"
  },
  "r137": {
   "role": "http://fasb.org/us-gaap/role/ref/legacyRef",
   "Topic": "942",
   "SubTopic": "470",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477734/942-470-50-3"
  },
  "r138": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r139": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r140": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r141": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r142": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-7A"
  },
  "r143": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(aa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r144": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r145": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r146": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r147": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r148": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3"
  },
  "r149": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3"
  },
  "r150": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3"
  },
  "r151": {
   "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3"
  },
  "r152": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10A",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-10A"
  },
  "r153": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "SubTopic": "20",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482659/740-20-45-2"
  },
  "r154": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "275",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1"
  },
  "r155": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "SubTopic": "360",
   "Topic": "958",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477798/958-360-50-1"
  },
  "r156": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "SubTopic": "10",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-13"
  },
  "r157": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)(1)",
   "SubTopic": "10",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-13"
  },
  "r158": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "SubTopic": "360",
   "Topic": "958",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477798/958-360-50-6"
  },
  "r159": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "SubTopic": "10",
   "Topic": "740",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-9"
  },
  "r160": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h))",
   "SubTopic": "10",
   "Topic": "235",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r161": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Accounting Standards Codification",
   "Topic": "606",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/606/tableOfContent"
  },
  "r162": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "a",
   "Publisher": "SEC"
  },
  "r163": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1403",
   "Paragraph": "b",
   "Publisher": "SEC"
  },
  "r164": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-6"
  },
  "r165": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-6"
  },
  "r166": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "9",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-9"
  },
  "r167": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "105",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "9",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-9"
  },
  "r168": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "205",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483499/205-20-50-7"
  },
  "r169": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r170": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(14))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r171": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r172": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r173": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r174": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r175": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r176": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r177": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(27)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r178": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(28))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r179": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(29))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r180": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(3)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r181": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(30)(a)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r182": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3"
  },
  "r183": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-12"
  },
  "r184": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1A"
  },
  "r185": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1A"
  },
  "r186": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1A"
  },
  "r187": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1B"
  },
  "r188": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1B"
  },
  "r189": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-4"
  },
  "r190": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-5"
  },
  "r191": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-6"
  },
  "r192": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(21))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r193": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r194": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r195": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r196": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r197": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SAB Topic 6.B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-5"
  },
  "r198": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r199": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r200": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6"
  },
  "r201": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6"
  },
  "r202": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-2"
  },
  "r203": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "21D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-21D"
  },
  "r204": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-24"
  },
  "r205": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-8"
  },
  "r206": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/235/tableOfContent"
  },
  "r207": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483426/235-10-50-1"
  },
  "r208": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-1"
  },
  "r209": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-4"
  },
  "r210": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r211": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(e)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r212": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r213": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r214": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r215": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(k)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r216": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(k)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r217": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(m)(1)(ii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r218": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(n))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r219": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-04(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-3"
  },
  "r220": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-23"
  },
  "r221": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-24"
  },
  "r222": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-5"
  },
  "r223": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1"
  },
  "r224": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1"
  },
  "r225": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1"
  },
  "r226": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1"
  },
  "r227": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-11"
  },
  "r228": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-11"
  },
  "r229": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-3"
  },
  "r230": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-4"
  },
  "r231": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-6"
  },
  "r232": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-7"
  },
  "r233": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-7"
  },
  "r234": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-8"
  },
  "r235": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-9"
  },
  "r236": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/260/tableOfContent"
  },
  "r237": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-10"
  },
  "r238": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-16"
  },
  "r239": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-2"
  },
  "r240": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-22"
  },
  "r241": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-23"
  },
  "r242": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-28A"
  },
  "r243": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-3"
  },
  "r244": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-40"
  },
  "r245": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-40"
  },
  "r246": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-40"
  },
  "r247": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "40",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-40"
  },
  "r248": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-60B"
  },
  "r249": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-60B"
  },
  "r250": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "60B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-60B"
  },
  "r251": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-7"
  },
  "r252": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1"
  },
  "r253": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1"
  },
  "r254": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-2"
  },
  "r255": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-3"
  },
  "r256": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482635/260-10-55-15"
  },
  "r257": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "270",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482964/270-10-50-1"
  },
  "r258": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483014/272-10-45-1"
  },
  "r259": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482987/272-10-50-1"
  },
  "r260": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482987/272-10-50-3"
  },
  "r261": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-2"
  },
  "r262": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-20"
  },
  "r263": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-9"
  },
  "r264": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/280/tableOfContent"
  },
  "r265": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-15"
  },
  "r266": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-21"
  },
  "r267": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-21"
  },
  "r268": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-21"
  },
  "r269": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22"
  },
  "r270": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22"
  },
  "r271": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22"
  },
  "r272": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22"
  },
  "r273": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22"
  },
  "r274": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22"
  },
  "r275": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-25"
  },
  "r276": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "26",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-26"
  },
  "r277": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "26B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-26B"
  },
  "r278": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "26C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-26C"
  },
  "r279": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "29",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-29"
  },
  "r280": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30"
  },
  "r281": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30"
  },
  "r282": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-31"
  },
  "r283": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r284": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(ee)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r285": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r286": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "34",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-34"
  },
  "r287": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "40",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-40"
  },
  "r288": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-41"
  },
  "r289": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-41"
  },
  "r290": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "41",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-41"
  },
  "r291": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "42",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-42"
  },
  "r292": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481990/310-10-45-13"
  },
  "r293": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/320/tableOfContent"
  },
  "r294": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481830/320-10-45-1"
  },
  "r295": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-10"
  },
  "r296": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2"
  },
  "r297": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2"
  },
  "r298": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(aa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2"
  },
  "r299": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(aaa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2"
  },
  "r300": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2"
  },
  "r301": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2"
  },
  "r302": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2"
  },
  "r303": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3"
  },
  "r304": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3"
  },
  "r305": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3"
  },
  "r306": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3"
  },
  "r307": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3"
  },
  "r308": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r309": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r310": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(aaa)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r311": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r312": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r313": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r314": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r315": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r316": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r317": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r318": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5A"
  },
  "r319": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5A"
  },
  "r320": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5A"
  },
  "r321": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B"
  },
  "r322": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B"
  },
  "r323": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B"
  },
  "r324": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B"
  },
  "r325": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B"
  },
  "r326": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481664/323-10-45-1"
  },
  "r327": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3"
  },
  "r328": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3"
  },
  "r329": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3"
  },
  "r330": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3"
  },
  "r331": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479654/326-10-65-4"
  },
  "r332": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "5",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479654/326-10-65-5"
  },
  "r333": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-11"
  },
  "r334": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13"
  },
  "r335": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-14"
  },
  "r336": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-16"
  },
  "r337": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-5"
  },
  "r338": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-4"
  },
  "r339": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-7"
  },
  "r340": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-9"
  },
  "r341": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480265/350-10-S45-1"
  },
  "r342": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/350-20/tableOfContent"
  },
  "r343": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482598/350-20-45-1"
  },
  "r344": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r345": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r346": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-2"
  },
  "r347": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-3A"
  },
  "r348": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-4"
  },
  "r349": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-4"
  },
  "r350": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-5"
  },
  "r351": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-6"
  },
  "r352": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-6"
  },
  "r353": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/350-30/tableOfContent"
  },
  "r354": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482686/350-30-45-1"
  },
  "r355": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482686/350-30-45-2"
  },
  "r356": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r357": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r358": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r359": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r360": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r361": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r362": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r363": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r364": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r365": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r366": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-3"
  },
  "r367": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-3"
  },
  "r368": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-4"
  },
  "r369": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476163/350-60-45-1"
  },
  "r370": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-1"
  },
  "r371": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-1"
  },
  "r372": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-1"
  },
  "r373": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-1"
  },
  "r374": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-1"
  },
  "r375": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-3"
  },
  "r376": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476166/350-60-65-1"
  },
  "r377": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "360",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-3"
  },
  "r378": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.FF.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476188/405-10-S99-1"
  },
  "r379": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r380": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r381": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r382": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r383": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r384": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r385": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/420/tableOfContent"
  },
  "r386": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482017/420-10-50-1"
  },
  "r387": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482017/420-10-50-1"
  },
  "r388": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482017/420-10-50-1"
  },
  "r389": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482017/420-10-50-1"
  },
  "r390": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.P.3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479823/420-10-S99-1"
  },
  "r391": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4.b.1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479823/420-10-S99-2"
  },
  "r392": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4.b.2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479823/420-10-S99-2"
  },
  "r393": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 5.P.4.e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479823/420-10-S99-2"
  },
  "r394": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482648/440-10-50-4"
  },
  "r395": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "440",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482648/440-10-50-4"
  },
  "r396": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-1"
  },
  "r397": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-4"
  },
  "r398": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-9"
  },
  "r399": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480102/450-20-S99-1"
  },
  "r400": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480102/450-20-S99-1"
  },
  "r401": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "460",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482425/460-10-50-3"
  },
  "r402": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-6"
  },
  "r403": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-6"
  },
  "r404": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A"
  },
  "r405": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A"
  },
  "r406": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A"
  },
  "r407": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A"
  },
  "r408": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B"
  },
  "r409": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B"
  },
  "r410": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B"
  },
  "r411": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B"
  },
  "r412": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B"
  },
  "r413": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r414": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r415": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r416": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r417": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r418": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r419": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r420": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r421": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r422": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1C"
  },
  "r423": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1C"
  },
  "r424": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1C",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1C"
  },
  "r425": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1D"
  },
  "r426": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1D"
  },
  "r427": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1D"
  },
  "r428": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1E"
  },
  "r429": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1E"
  },
  "r430": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1E"
  },
  "r431": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1E",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1E"
  },
  "r432": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1F"
  },
  "r433": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1F"
  },
  "r434": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1F"
  },
  "r435": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1F"
  },
  "r436": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1I"
  },
  "r437": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1I"
  },
  "r438": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1I"
  },
  "r439": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1I",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1I"
  },
  "r440": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-4"
  },
  "r441": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-4"
  },
  "r442": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-4"
  },
  "r443": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(f)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481538/470-20-65-4"
  },
  "r444": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "4",
   "Subparagraph": "(f)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481538/470-20-65-4"
  },
  "r445": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479887/480-10-S45-1"
  },
  "r446": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479887/480-10-S45-2"
  },
  "r447": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479887/480-10-S45-3"
  },
  "r448": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479857/480-10-S50-1"
  },
  "r449": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479857/480-10-S50-2"
  },
  "r450": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479857/480-10-S50-3"
  },
  "r451": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1"
  },
  "r452": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(01)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1"
  },
  "r453": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(01)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1"
  },
  "r454": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1"
  },
  "r455": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3A",
   "Subparagraph": "(24)(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-3A"
  },
  "r456": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13"
  },
  "r457": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13"
  },
  "r458": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13"
  },
  "r459": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13"
  },
  "r460": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13"
  },
  "r461": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13"
  },
  "r462": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-14"
  },
  "r463": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-14"
  },
  "r464": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-14"
  },
  "r465": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "16",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-16"
  },
  "r466": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-18"
  },
  "r467": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-18"
  },
  "r468": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-18"
  },
  "r469": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-18"
  },
  "r470": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-2"
  },
  "r471": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.3-04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480008/505-10-S99-1"
  },
  "r472": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-10"
  },
  "r473": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-12"
  },
  "r474": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-12"
  },
  "r475": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-12"
  },
  "r476": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-12"
  },
  "r477": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-12"
  },
  "r478": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-13"
  },
  "r479": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-15"
  },
  "r480": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-4"
  },
  "r481": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-5"
  },
  "r482": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-7"
  },
  "r483": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-9"
  },
  "r484": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r485": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r486": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r487": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r488": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r489": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r490": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r491": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r492": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5"
  },
  "r493": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5"
  },
  "r494": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5"
  },
  "r495": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(l)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5"
  },
  "r496": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480576/715-80-50-5"
  },
  "r497": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/718/tableOfContent"
  },
  "r498": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480483/718-10-35-1D"
  },
  "r499": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480483/718-10-35-2"
  },
  "r500": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480483/718-10-35-3"
  },
  "r501": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480454/718-10-45-1"
  },
  "r502": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r503": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r504": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r505": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r506": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r507": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r508": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r509": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r510": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r511": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r512": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r513": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r514": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r515": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r516": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r517": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r518": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r519": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r520": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r521": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r522": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r523": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r524": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r525": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r526": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r527": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r528": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r529": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(v)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r530": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r531": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r532": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r533": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(l)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r534": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "17",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480336/718-10-65-17"
  },
  "r535": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "720",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483359/720-20-50-1"
  },
  "r536": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/740/tableOfContent"
  },
  "r537": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-10"
  },
  "r538": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12"
  },
  "r539": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12B"
  },
  "r540": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12C"
  },
  "r541": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-14"
  },
  "r542": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "17",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-17"
  },
  "r543": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-2"
  },
  "r544": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-21"
  },
  "r545": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482615/740-10-65-8"
  },
  "r546": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(d)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482615/740-10-65-8"
  },
  "r547": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.5.Q1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479360/740-10-S99-1"
  },
  "r548": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479360/740-10-S99-1"
  },
  "r549": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SAB Topic 11.C)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479360/740-10-S99-2"
  },
  "r550": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "270",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477891/740-270-50-1"
  },
  "r551": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482603/740-30-50-2"
  },
  "r552": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478758/740-323-25-1"
  },
  "r553": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2"
  },
  "r554": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2"
  },
  "r555": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2"
  },
  "r556": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2"
  },
  "r557": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2"
  },
  "r558": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/805-10/tableOfContent"
  },
  "r559": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r560": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r561": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r562": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r563": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r564": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r565": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r566": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r567": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r568": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(g)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r569": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r570": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(g)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r571": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(g)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r572": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r573": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r574": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r575": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r576": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r577": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-3"
  },
  "r578": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-4"
  },
  "r579": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-5"
  },
  "r580": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-7"
  },
  "r581": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/805-20/tableOfContent"
  },
  "r582": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r583": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r584": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r585": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r586": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r587": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r588": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r589": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r590": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r591": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r592": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r593": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-2"
  },
  "r594": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-3"
  },
  "r595": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4"
  },
  "r596": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4A"
  },
  "r597": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4A"
  },
  "r598": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4A"
  },
  "r599": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-5"
  },
  "r600": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-5"
  },
  "r601": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/805-30/tableOfContent"
  },
  "r602": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r603": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r604": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r605": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r606": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r607": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r608": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r609": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r610": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r611": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r612": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r613": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r614": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r615": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-2"
  },
  "r616": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-3"
  },
  "r617": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4"
  },
  "r618": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4"
  },
  "r619": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4"
  },
  "r620": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479326/805-40-45-1"
  },
  "r621": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476176/805-60-65-1"
  },
  "r622": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "805",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476176/805-60-65-1"
  },
  "r623": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-19"
  },
  "r624": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-25"
  },
  "r625": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "25",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-25"
  },
  "r626": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1A"
  },
  "r627": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1A"
  },
  "r628": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2AG",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-2AG"
  },
  "r629": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-3"
  },
  "r630": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-3"
  },
  "r631": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/815/tableOfContent"
  },
  "r632": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A"
  },
  "r633": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A"
  },
  "r634": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A"
  },
  "r635": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A"
  },
  "r636": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1B"
  },
  "r637": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2"
  },
  "r638": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2"
  },
  "r639": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2"
  },
  "r640": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2"
  },
  "r641": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2"
  },
  "r642": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r643": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r644": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r645": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r646": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r647": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r648": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r649": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r650": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r651": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r652": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r653": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r654": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r655": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r656": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r657": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r658": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r659": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4CC",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CC"
  },
  "r660": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4CCC",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CCC"
  },
  "r661": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4CCC",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CCC"
  },
  "r662": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4CCC",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CCC"
  },
  "r663": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D"
  },
  "r664": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D"
  },
  "r665": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D"
  },
  "r666": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D"
  },
  "r667": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D"
  },
  "r668": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D"
  },
  "r669": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D"
  },
  "r670": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4E"
  },
  "r671": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4EE",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EE"
  },
  "r672": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4EE",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EE"
  },
  "r673": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4EE",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EE"
  },
  "r674": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4EE",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EE"
  },
  "r675": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4EEE",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EEE"
  },
  "r676": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4EEE",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EEE"
  },
  "r677": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4EEE",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EEE"
  },
  "r678": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4F"
  },
  "r679": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4F",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4F"
  },
  "r680": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4F",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4F"
  },
  "r681": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4H",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4H"
  },
  "r682": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4H",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4H"
  },
  "r683": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4I"
  },
  "r684": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r685": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r686": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r687": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r688": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r689": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r690": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r691": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r692": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-5C"
  },
  "r693": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-7"
  },
  "r694": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8"
  },
  "r695": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8"
  },
  "r696": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8"
  },
  "r697": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8A"
  },
  "r698": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8C"
  },
  "r699": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479693/815-10-S50-1"
  },
  "r700": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "15",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480960/815-15-50-3"
  },
  "r701": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6"
  },
  "r702": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6"
  },
  "r703": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6"
  },
  "r704": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6"
  },
  "r705": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(h)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6"
  },
  "r706": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "6",
   "Subparagraph": "(i)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6"
  },
  "r707": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2"
  },
  "r708": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2"
  },
  "r709": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2"
  },
  "r710": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2"
  },
  "r711": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480237/815-40-50-5"
  },
  "r712": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480237/815-40-50-6"
  },
  "r713": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1"
  },
  "r714": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1"
  },
  "r715": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1"
  },
  "r716": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "54B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482134/820-10-35-54B"
  },
  "r717": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r718": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r719": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r720": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r721": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r722": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r723": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r724": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r725": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r726": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r727": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r728": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r729": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r730": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2E"
  },
  "r731": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2G",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2G"
  },
  "r732": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2G",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2G"
  },
  "r733": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3"
  },
  "r734": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3"
  },
  "r735": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r736": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r737": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r738": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r739": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r740": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r741": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r742": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6B"
  },
  "r743": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6B"
  },
  "r744": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6B"
  },
  "r745": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-8"
  },
  "r746": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482736/825-10-45-1A"
  },
  "r747": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482736/825-10-45-2"
  },
  "r748": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-10"
  },
  "r749": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11"
  },
  "r750": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11"
  },
  "r751": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11"
  },
  "r752": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-12"
  },
  "r753": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28"
  },
  "r754": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28"
  },
  "r755": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28"
  },
  "r756": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28"
  },
  "r757": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-30"
  },
  "r758": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-32"
  },
  "r759": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482804/825-20-50-1"
  },
  "r760": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "230",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477401/830-230-45-1"
  },
  "r761": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-17"
  },
  "r762": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20"
  },
  "r763": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20"
  },
  "r764": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20"
  },
  "r765": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20"
  },
  "r766": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20"
  },
  "r767": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481674/830-30-50-1"
  },
  "r768": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481674/830-30-50-2"
  },
  "r769": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482925/835-30-45-1A"
  },
  "r770": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482925/835-30-45-2"
  },
  "r771": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482900/835-30-50-1"
  },
  "r772": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479832/842-10-65-8"
  },
  "r773": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "8",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479832/842-10-65-8"
  },
  "r774": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/842-20/tableOfContent"
  },
  "r775": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "12A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479165/842-20-35-12A"
  },
  "r776": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-1"
  },
  "r777": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-1"
  },
  "r778": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-5"
  },
  "r779": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-3"
  },
  "r780": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4"
  },
  "r781": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4"
  },
  "r782": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4"
  },
  "r783": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4"
  },
  "r784": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4"
  },
  "r785": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4"
  },
  "r786": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(g)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4"
  },
  "r787": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-7A"
  },
  "r788": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-7A"
  },
  "r789": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "848",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483550/848-10-65-2"
  },
  "r790": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/850/tableOfContent"
  },
  "r791": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r792": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r793": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r794": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r795": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-2"
  },
  "r796": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-3"
  },
  "r797": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-6"
  },
  "r798": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481435/852-10-45-14"
  },
  "r799": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/855/tableOfContent"
  },
  "r800": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483399/855-10-50-2"
  },
  "r801": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483399/855-10-50-2"
  },
  "r802": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r803": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r804": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r805": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r806": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r807": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(bb)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r808": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r809": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r810": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r811": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4"
  },
  "r812": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4"
  },
  "r813": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4"
  },
  "r814": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4"
  },
  "r815": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481444/860-30-45-1"
  },
  "r816": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(b)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-1A"
  },
  "r817": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(b)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-1A"
  },
  "r818": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-1A"
  },
  "r819": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-1A"
  },
  "r820": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-7"
  },
  "r821": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-7"
  },
  "r822": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3"
  },
  "r823": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3"
  },
  "r824": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3"
  },
  "r825": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(4)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3"
  },
  "r826": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r827": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r828": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r829": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r830": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r831": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r832": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(7)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r833": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r834": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r835": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r836": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "860",
   "SubTopic": "50",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4"
  },
  "r837": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "910",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482546/910-10-50-6"
  },
  "r838": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "924",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 11.L)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479941/924-10-S99-1"
  },
  "r839": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "926",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483154/926-20-50-5"
  },
  "r840": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "928",
   "SubTopic": "340",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478859/928-340-50-1"
  },
  "r841": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478934/932-220-50-1"
  },
  "r842": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-18"
  },
  "r843": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-18"
  },
  "r844": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-18"
  },
  "r845": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "19",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-19"
  },
  "r846": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-20"
  },
  "r847": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-20"
  },
  "r848": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "23",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-23"
  },
  "r849": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-23"
  },
  "r850": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "23",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-23"
  },
  "r851": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "23",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-23"
  },
  "r852": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "23",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-23"
  },
  "r853": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "23",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-23"
  },
  "r854": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-28"
  },
  "r855": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-28"
  },
  "r856": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-31"
  },
  "r857": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-31"
  },
  "r858": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-31"
  },
  "r859": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-31"
  },
  "r860": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-31"
  },
  "r861": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-31"
  },
  "r862": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-5"
  },
  "r863": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-5"
  },
  "r864": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-5"
  },
  "r865": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-5"
  },
  "r866": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-5"
  },
  "r867": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-5"
  },
  "r868": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-6"
  },
  "r869": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-7"
  },
  "r870": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-8"
  },
  "r871": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-8"
  },
  "r872": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-8"
  },
  "r873": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "280",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478657/932-280-50-1"
  },
  "r874": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "932",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478988/932-323-50-1"
  },
  "r875": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "940",
   "SubTopic": "820",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478119/940-820-50-1"
  },
  "r876": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(10)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r877": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r878": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(14)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r879": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r880": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r881": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r882": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(26))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r883": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-04(27))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1"
  },
  "r884": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478671/942-235-S50-1"
  },
  "r885": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-05(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-1"
  },
  "r886": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-1"
  },
  "r887": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-05(b)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-1"
  },
  "r888": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-2"
  },
  "r889": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3A"
  },
  "r890": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3A"
  },
  "r891": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3A"
  },
  "r892": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3A"
  },
  "r893": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477974/942-325-45-1"
  },
  "r894": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478451/942-360-50-1"
  },
  "r895": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1"
  },
  "r896": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1"
  },
  "r897": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1"
  },
  "r898": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1"
  },
  "r899": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1"
  },
  "r900": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1A"
  },
  "r901": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1D",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1D"
  },
  "r902": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1F"
  },
  "r903": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "740",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477617/942-740-50-1"
  },
  "r904": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "942",
   "SubTopic": "825",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478898/942-825-50-1"
  },
  "r905": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(1)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r906": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r907": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(1)(h))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r908": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r909": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r910": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r911": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r912": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r913": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r914": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r915": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r916": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r917": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r918": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r919": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r920": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(24))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r921": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r922": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(3)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r923": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r924": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r925": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r926": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r927": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r928": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r929": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(16))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r930": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r931": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(18))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r932": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r933": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r934": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(20))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r935": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(21))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r936": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(22))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r937": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(23))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r938": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-04(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1"
  },
  "r939": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2"
  },
  "r940": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2"
  },
  "r941": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2"
  },
  "r942": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2"
  },
  "r943": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2"
  },
  "r944": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-17(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2"
  },
  "r945": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4E"
  },
  "r946": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5"
  },
  "r947": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5"
  },
  "r948": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A"
  },
  "r949": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-9"
  },
  "r950": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2"
  },
  "r951": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(f)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2"
  },
  "r952": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2"
  },
  "r953": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(g)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2"
  },
  "r954": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2"
  },
  "r955": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.W.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479583/944-40-S99-1"
  },
  "r956": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "740",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478822/944-740-50-1"
  },
  "r957": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480141/944-80-45-1"
  },
  "r958": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480141/944-80-45-2"
  },
  "r959": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-1"
  },
  "r960": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-2"
  },
  "r961": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-2"
  },
  "r962": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "944",
   "SubTopic": "805",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478072/944-805-50-1"
  },
  "r963": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3"
  },
  "r964": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3"
  },
  "r965": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3"
  },
  "r966": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3"
  },
  "r967": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-03(i)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3"
  },
  "r968": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-13"
  },
  "r969": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-2"
  },
  "r970": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-5"
  },
  "r971": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-6"
  },
  "r972": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-3"
  },
  "r973": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-3"
  },
  "r974": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-4"
  },
  "r975": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-6"
  },
  "r976": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-2"
  },
  "r977": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "27",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-27"
  },
  "r978": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7"
  },
  "r979": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7"
  },
  "r980": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7"
  },
  "r981": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7"
  },
  "r982": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7"
  },
  "r983": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7"
  },
  "r984": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7"
  },
  "r985": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7"
  },
  "r986": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477796/946-210-45-4"
  },
  "r987": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1"
  },
  "r988": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1"
  },
  "r989": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1"
  },
  "r990": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1"
  },
  "r991": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-2"
  },
  "r992": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6"
  },
  "r993": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6"
  },
  "r994": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6"
  },
  "r995": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6"
  },
  "r996": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6"
  },
  "r997": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6"
  },
  "r998": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r999": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1000": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1001": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1002": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(13)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1003": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(13)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1004": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(14))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1005": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(15))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1006": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(16)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1007": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(19))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1008": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1009": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(2)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1010": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1011": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1012": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(3)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1013": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(5)(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1014": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(5)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1015": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1016": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1017": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1018": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(6)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1019": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1020": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1021": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1022": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1023": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(9)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1024": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.6-05(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-2"
  },
  "r1025": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.6-05(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-2"
  },
  "r1026": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479105/946-220-45-7"
  },
  "r1027": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478297/946-220-50-3"
  },
  "r1028": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1029": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1030": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c)(2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1031": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c)(2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1032": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1033": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(e))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1034": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(2)(g)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1035": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1036": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1037": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1038": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1039": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1040": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(a)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1041": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1042": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1043": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1044": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1045": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1046": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(7)(c)(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1047": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-07(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1"
  },
  "r1048": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(1)(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3"
  },
  "r1049": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3"
  },
  "r1050": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3"
  },
  "r1051": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3"
  },
  "r1052": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477968/946-235-50-2"
  },
  "r1053": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477968/946-235-50-2"
  },
  "r1054": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477968/946-235-50-2"
  },
  "r1055": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477968/946-235-50-2"
  },
  "r1056": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477802/946-310-45-1"
  },
  "r1057": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1058": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1059": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1060": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1061": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1062": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1063": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column B)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1064": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1065": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1066": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1067": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1068": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 8)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1069": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 8)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1070": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 8)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1071": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 8)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1072": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 8)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1073": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 8)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1074": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1075": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C)(Footnote 9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1076": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1077": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "19",
   "Subparagraph": "(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-19"
  },
  "r1078": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "19",
   "Subparagraph": "(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-19"
  },
  "r1079": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-2"
  },
  "r1080": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column C)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-2"
  },
  "r1081": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1082": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1083": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1084": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1085": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1086": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1087": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1088": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1089": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1090": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1091": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1092": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 11)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1093": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 11)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1094": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 11)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1095": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 11)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1096": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 11)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1097": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 11)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1098": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 11))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1099": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1100": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 13))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1101": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1102": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1103": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1104": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1105": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SX 210.12-13(Column A)(Footnote 3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5"
  },
  "r1106": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SX 210.12-13(Column G)(Footnote 8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5"
  },
  "r1107": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5B",
   "Subparagraph": "(SX 210.12-13B(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5B"
  },
  "r1108": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5B",
   "Subparagraph": "(SX 210.12-13B(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5B"
  },
  "r1109": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5B",
   "Subparagraph": "(SX 210.12-13B(Column E)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5B"
  },
  "r1110": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5C",
   "Subparagraph": "(SX 210.12-13C(Column H)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5C"
  },
  "r1111": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5D",
   "Subparagraph": "(SX 210.12-13D(Column A)(Footnote 2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5D"
  },
  "r1112": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1113": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1114": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1115": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1116": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1117": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(b)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1118": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(b)(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1119": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(b)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1120": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 1)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1121": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1122": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1123": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1124": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1125": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1126": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 5)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1127": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1128": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 8))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1129": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F)(Footnote 9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1130": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1131": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-7"
  },
  "r1132": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-7"
  },
  "r1133": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-7"
  },
  "r1134": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-7"
  },
  "r1135": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-1"
  },
  "r1136": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-2"
  },
  "r1137": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-2"
  },
  "r1138": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-2"
  },
  "r1139": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-2"
  },
  "r1140": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-3"
  },
  "r1141": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "946",
   "SubTopic": "505",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-6"
  },
  "r1142": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478322/948-310-S50-2"
  },
  "r1143": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-29(Column A)(Footnote 3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1"
  },
  "r1144": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-29(Column A)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1"
  },
  "r1145": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-29(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1"
  },
  "r1146": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "948",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-29(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1"
  },
  "r1147": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479196/954-310-45-1"
  },
  "r1148": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "954",
   "SubTopic": "440",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478522/954-440-50-1"
  },
  "r1149": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1150": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1151": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1152": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1153": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column E)(Footnote 4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1154": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1155": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1156": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column G))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1157": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1158": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "970",
   "SubTopic": "360",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1"
  },
  "r1159": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "976",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477332/976-310-50-1"
  },
  "r1160": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "978",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479230/978-310-50-1"
  },
  "r1161": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "985",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/985-20/tableOfContent"
  },
  "r1162": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "985",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481283/985-20-50-2"
  },
  "r1163": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "SubTopic": "10",
   "Topic": "825",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482881/825-10-55-10"
  },
  "r1164": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13H",
   "Subparagraph": "(a)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-13H"
  },
  "r1165": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13H",
   "Subparagraph": "(b)",
   "SubTopic": "40",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-13H"
  },
  "r1166": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "40",
   "SubTopic": "30",
   "Topic": "350",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482640/350-30-55-40"
  },
  "r1167": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483467/210-10-45-1"
  },
  "r1168": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483467/210-10-45-1"
  },
  "r1169": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "15",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-15"
  },
  "r1170": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "16",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-16"
  },
  "r1171": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-22"
  },
  "r1172": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-12"
  },
  "r1173": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-11"
  },
  "r1174": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-14"
  },
  "r1175": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-18"
  },
  "r1176": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-21"
  },
  "r1177": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-24"
  },
  "r1178": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-4"
  },
  "r1179": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483426/235-10-50-4"
  },
  "r1180": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-1"
  },
  "r1181": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(m)(1)(ii)(A))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r1182": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "52",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482635/260-10-55-52"
  },
  "r1183": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482836/275-10-55-18"
  },
  "r1184": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482836/275-10-55-2"
  },
  "r1185": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482836/275-10-55-4"
  },
  "r1186": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30"
  },
  "r1187": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-31"
  },
  "r1188": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "47",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47"
  },
  "r1189": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "47",
   "Subparagraph": "(bb)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47"
  },
  "r1190": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "47",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47"
  },
  "r1191": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "47",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47"
  },
  "r1192": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "47",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47"
  },
  "r1193": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "48",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-48"
  },
  "r1194": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "49",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-49"
  },
  "r1195": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "54",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54"
  },
  "r1196": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "54",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54"
  },
  "r1197": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "54",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54"
  },
  "r1198": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "54",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54"
  },
  "r1199": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "54",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54"
  },
  "r1200": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "310",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481933/310-10-55-12A"
  },
  "r1201": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "326",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479081/326-30-55-8"
  },
  "r1202": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482548/350-20-55-24"
  },
  "r1203": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "460",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "27",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482395/460-10-55-27"
  },
  "r1204": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r1205": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481568/470-20-55-69B"
  },
  "r1206": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481568/470-20-55-69C"
  },
  "r1207": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481568/470-20-55-69E"
  },
  "r1208": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "69F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481568/470-20-55-69F"
  },
  "r1209": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "64",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481620/480-10-55-64"
  },
  "r1210": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "505",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13"
  },
  "r1211": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-5"
  },
  "r1212": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91"
  },
  "r1213": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91"
  },
  "r1214": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91"
  },
  "r1215": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91"
  },
  "r1216": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91"
  },
  "r1217": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91"
  },
  "r1218": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91"
  },
  "r1219": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r1220": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r1221": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5"
  },
  "r1222": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5"
  },
  "r1223": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480482/715-20-55-17"
  },
  "r1224": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480576/715-80-50-11"
  },
  "r1225": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480576/715-80-50-6"
  },
  "r1226": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "715",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480547/715-80-55-8"
  },
  "r1227": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1228": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "740",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "231",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482663/740-10-55-231"
  },
  "r1229": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-8"
  },
  "r1230": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "29",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-29"
  },
  "r1231": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "29",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-29"
  },
  "r1232": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "38",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-38"
  },
  "r1233": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "39",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-39"
  },
  "r1234": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "40",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-40"
  },
  "r1235": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "41",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-41"
  },
  "r1236": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "42",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-42"
  },
  "r1237": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "43",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-43"
  },
  "r1238": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "45",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-45"
  },
  "r1239": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "46",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-46"
  },
  "r1240": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "47",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-47"
  },
  "r1241": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "49",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-49"
  },
  "r1242": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "50",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-50"
  },
  "r1243": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14"
  },
  "r1244": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "14",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14"
  },
  "r1245": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "14",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14"
  },
  "r1246": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "14",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14"
  },
  "r1247": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "14",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14"
  },
  "r1248": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-20"
  },
  "r1249": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "20",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-20"
  },
  "r1250": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "20",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-20"
  },
  "r1251": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "20",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-20"
  },
  "r1252": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "29",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-29"
  },
  "r1253": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "29",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-29"
  },
  "r1254": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1255": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1256": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1257": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1258": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1259": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1260": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1261": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1262": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1263": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "31",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31"
  },
  "r1264": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "38",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38"
  },
  "r1265": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "38",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38"
  },
  "r1266": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "38",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38"
  },
  "r1267": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "38",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38"
  },
  "r1268": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "38",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38"
  },
  "r1269": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "38",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38"
  },
  "r1270": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r1271": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-2"
  },
  "r1272": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "805",
   "SubTopic": "740",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478064/805-740-55-13"
  },
  "r1273": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481175/810-10-55-4J"
  },
  "r1274": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "810",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481175/810-10-55-4K"
  },
  "r1275": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r1276": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r1277": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r1278": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r1279": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r1280": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r1281": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r1282": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4CC",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CC"
  },
  "r1283": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "181",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-181"
  },
  "r1284": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "182",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-182"
  },
  "r1285": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "183",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-183"
  },
  "r1286": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "184",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-184"
  },
  "r1287": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "185",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-185"
  },
  "r1288": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r1289": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "100",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-100"
  },
  "r1290": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "100",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-100"
  },
  "r1291": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "101",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-101"
  },
  "r1292": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "102",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-102"
  },
  "r1293": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "103",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-103"
  },
  "r1294": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "107",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107"
  },
  "r1295": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "107",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107"
  },
  "r1296": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "107",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107"
  },
  "r1297": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "107",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107"
  },
  "r1298": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "107",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107"
  },
  "r1299": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "107",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107"
  },
  "r1300": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482881/825-10-55-12"
  },
  "r1301": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482949/835-30-55-8"
  },
  "r1302": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "53",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479589/842-20-55-53"
  },
  "r1303": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481372/852-10-55-10"
  },
  "r1304": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "860",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481395/860-30-55-4"
  },
  "r1305": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-17"
  },
  "r1306": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-21"
  },
  "r1307": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "29",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-29"
  },
  "r1308": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477215/932-235-50-3"
  },
  "r1309": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477916/932-235-55-2"
  },
  "r1310": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477916/932-235-55-4"
  },
  "r1311": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477916/932-235-55-5"
  },
  "r1312": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "932",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477916/932-235-55-6"
  },
  "r1313": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479401/944-30-55-2"
  },
  "r1314": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "29F",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-29F"
  },
  "r1315": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "9C",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-9C"
  },
  "r1316": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "9C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-9C"
  },
  "r1317": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "9E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-9E"
  },
  "r1318": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477548/944-605-55-11"
  },
  "r1319": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "605",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477548/944-605-55-14"
  },
  "r1320": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480078/944-80-55-14"
  },
  "r1321": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480078/944-80-55-17"
  },
  "r1322": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480078/944-80-55-18"
  },
  "r1323": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "9",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480078/944-80-55-9"
  },
  "r1324": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1"
  },
  "r1325": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6"
  },
  "r1326": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477439/946-210-55-1"
  },
  "r1327": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477802/946-310-45-1"
  },
  "r1328": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1329": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-2"
  },
  "r1330": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1331": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5C",
   "Subparagraph": "(SX 210.12-13C(Column A)(Footnote 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5C"
  },
  "r1332": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5C",
   "Subparagraph": "(SX 210.12-13C(Column B)(Footnote 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5C"
  },
  "r1333": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  },
  "r1334": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column B))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-7"
  },
  "r1335": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column C))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-7"
  },
  "r1336": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "7",
   "Subparagraph": "(SX 210.12-15(Column D))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-7"
  },
  "r1337": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479168/946-830-55-10"
  },
  "r1338": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "11",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479168/946-830-55-11"
  },
  "r1339": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "946",
   "SubTopic": "830",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479168/946-830-55-12"
  },
  "r1340": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r1341": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r1342": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r1343": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-Q",
   "Number": "240",
   "Section": "308",
   "Subsection": "a"
  },
  "r1344": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16",
   "Subsection": "J",
   "Paragraph": "a"
  },
  "r1345": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1"
  },
  "r1346": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r1347": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "A"
  },
  "r1348": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "B"
  },
  "r1349": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "C"
  },
  "r1350": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "D"
  },
  "r1351": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "E"
  },
  "r1352": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r1353": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r1354": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "2"
  },
  "r1355": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a"
  },
  "r1356": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r1357": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "i"
  },
  "r1358": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "ii"
  },
  "r1359": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iii"
  },
  "r1360": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iv"
  },
  "r1361": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "v"
  },
  "r1362": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "2"
  },
  "r1363": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "3"
  },
  "r1364": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "b"
  },
  "r1365": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a"
  },
  "r1366": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r1367": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "i"
  },
  "r1368": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "ii"
  },
  "r1369": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iii"
  },
  "r1370": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iv"
  },
  "r1371": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "v"
  },
  "r1372": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "2"
  },
  "r1373": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "3"
  },
  "r1374": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "b"
  },
  "r1375": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r1376": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v"
  },
  "r1377": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "1"
  },
  "r1378": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "ii"
  },
  "r1379": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii"
  },
  "r1380": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "B",
   "Clause": "1",
   "Subclause": "ii"
  },
  "r1381": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "i"
  },
  "r1382": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "ii"
  },
  "r1383": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "iii"
  },
  "r1384": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "iv"
  },
  "r1385": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "v"
  },
  "r1386": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "vi"
  },
  "r1387": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iv"
  },
  "r1388": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "vi"
  },
  "r1389": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "3"
  },
  "r1390": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "4"
  },
  "r1391": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "i"
  },
  "r1392": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "ii"
  },
  "r1393": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "iii"
  },
  "r1394": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "iv"
  },
  "r1395": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "6"
  },
  "r1396": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "6",
   "Subparagraph": "i"
  },
  "r1397": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1"
  },
  "r1398": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r1399": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "A"
  },
  "r1400": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "B"
  },
  "r1401": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "C"
  },
  "r1402": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "D"
  },
  "r1403": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "E"
  },
  "r1404": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r1405": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r1406": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "2"
  },
  "r1407": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "1"
  },
  "r1408": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2"
  },
  "r1409": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "A"
  },
  "r1410": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "C"
  },
  "r1411": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "D"
  },
  "r1412": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "E"
  },
  "r1413": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "F"
  },
  "r1414": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a"
  },
  "r1415": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "1"
  },
  "r1416": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "A"
  },
  "r1417": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "B"
  },
  "r1418": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "C"
  },
  "r1419": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "D"
  },
  "r1420": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "b",
   "Paragraph": "1"
  },
  "r1421": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "402",
   "Number": "229",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1"
  },
  "r1422": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "A",
   "Number": "229"
  },
  "r1423": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "B",
   "Clause": "1",
   "Number": "229"
  },
  "r1424": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "B",
   "Clause": "1",
   "Subclause": "i",
   "Number": "229"
  },
  "r1425": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "405"
  },
  "r1426": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28"
  },
  "r1427": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "272",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483014/272-10-45-3"
  },
  "r1428": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-2"
  },
  "r1429": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-2"
  },
  "r1430": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-2"
  },
  "r1431": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "SubTopic": "10",
   "Topic": "230",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-15"
  },
  "r1432": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(2)",
   "SubTopic": "10",
   "Topic": "805",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r1433": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(3)",
   "SubTopic": "10",
   "Topic": "805",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r1434": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(a)",
   "SubTopic": "40",
   "Topic": "220",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1435": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(1)",
   "SubTopic": "310",
   "Topic": "944",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477363/944-310-50-3"
  },
  "r1436": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Topic": "321",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/321/tableOfContent"
  },
  "r1437": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Accounting Standards Codification",
   "Topic": "325",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/325/tableOfContent"
  },
  "r1438": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "a",
   "Publisher": "SEC"
  },
  "r1439": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "b",
   "Subparagraph": "(1)",
   "Publisher": "SEC"
  },
  "r1440": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "b",
   "Subparagraph": "(2)",
   "Publisher": "SEC"
  },
  "r1441": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "b",
   "Subparagraph": "(3)",
   "Publisher": "SEC"
  },
  "r1442": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "c",
   "Subparagraph": "(2)(i)",
   "Publisher": "SEC"
  },
  "r1443": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "c",
   "Subparagraph": "(2)(ii)",
   "Publisher": "SEC"
  },
  "r1444": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Section": "1402",
   "Paragraph": "c",
   "Subparagraph": "(2)(iii)",
   "Publisher": "SEC"
  },
  "r1445": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r1446": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(10))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r1447": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(12))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r1448": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(19)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r1449": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r1450": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.5-02(22)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1"
  },
  "r1451": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3"
  },
  "r1452": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3"
  },
  "r1453": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3"
  },
  "r1454": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3"
  },
  "r1455": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3"
  },
  "r1456": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3"
  },
  "r1457": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3"
  },
  "r1458": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-10"
  },
  "r1459": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "210",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-12"
  },
  "r1460": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-14A"
  },
  "r1461": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-4"
  },
  "r1462": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-5"
  },
  "r1463": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-6"
  },
  "r1464": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03(4))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r1465": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.5-03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2"
  },
  "r1466": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1467": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1468": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1469": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1470": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1471": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1472": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1473": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1474": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1475": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1476": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(k)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1477": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(l)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1478": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(m)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21"
  },
  "r1479": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1480": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1481": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1482": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1483": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1484": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1485": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1486": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1487": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1488": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(k)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1489": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(l)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1490": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(m)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1491": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1492": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(o)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1493": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(p)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1494": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(q)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1495": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(r)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1496": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(s)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1497": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(t)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1498": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Subparagraph": "(u)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22"
  },
  "r1499": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-30"
  },
  "r1500": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "31",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-31"
  },
  "r1501": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-32"
  },
  "r1502": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "33",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-33"
  },
  "r1503": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6"
  },
  "r1504": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6"
  },
  "r1505": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6"
  },
  "r1506": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "220",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6"
  },
  "r1507": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "12",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-12"
  },
  "r1508": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "14",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-14"
  },
  "r1509": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "15",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-15"
  },
  "r1510": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "17",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-17"
  },
  "r1511": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28"
  },
  "r1512": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "28",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28"
  },
  "r1513": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "230",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-8"
  },
  "r1514": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483426/235-10-50-4"
  },
  "r1515": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-1"
  },
  "r1516": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-4"
  },
  "r1517": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r1518": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(f))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r1519": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r1520": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r1521": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1"
  },
  "r1522": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "235",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-04(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-3"
  },
  "r1523": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "23",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-23"
  },
  "r1524": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "24",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-24"
  },
  "r1525": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-5"
  },
  "r1526": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-6"
  },
  "r1527": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "55",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-55"
  },
  "r1528": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1"
  },
  "r1529": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "260",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1"
  },
  "r1530": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "270",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482964/270-10-50-1"
  },
  "r1531": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-18"
  },
  "r1532": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "22",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22"
  },
  "r1533": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30"
  },
  "r1534": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(ee)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r1535": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "280",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32"
  },
  "r1536": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/320/tableOfContent"
  },
  "r1537": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481830/320-10-45-1"
  },
  "r1538": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3"
  },
  "r1539": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5"
  },
  "r1540": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B"
  },
  "r1541": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "320",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-9"
  },
  "r1542": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479536/321-10-50-3"
  },
  "r1543": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479536/321-10-50-3"
  },
  "r1544": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "321",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479536/321-10-50-3"
  },
  "r1545": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3"
  },
  "r1546": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "323",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3"
  },
  "r1547": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479344/326-20-45-1"
  },
  "r1548": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "326",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-3"
  },
  "r1549": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/350-20/tableOfContent"
  },
  "r1550": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1551": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1552": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1553": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1554": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1555": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1556": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1557": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1558": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1"
  },
  "r1559": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1A"
  },
  "r1560": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-2"
  },
  "r1561": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/350-30/tableOfContent"
  },
  "r1562": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482686/350-30-45-1"
  },
  "r1563": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r1564": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r1565": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r1566": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r1567": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1"
  },
  "r1568": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r1569": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r1570": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r1571": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2"
  },
  "r1572": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-3"
  },
  "r1573": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476163/350-60-45-1"
  },
  "r1574": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-3"
  },
  "r1575": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-3"
  },
  "r1576": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-3"
  },
  "r1577": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-3"
  },
  "r1578": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-3"
  },
  "r1579": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-4"
  },
  "r1580": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-6"
  },
  "r1581": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "350",
   "SubTopic": "60",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147476162/350-60-50-6"
  },
  "r1582": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "405",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/405-30/tableOfContent"
  },
  "r1583": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r1584": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r1585": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "405",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1"
  },
  "r1586": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "410",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481931/410-30-50-10"
  },
  "r1587": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "420",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482047/420-10-45-3"
  },
  "r1588": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/450/tableOfContent"
  },
  "r1589": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-4"
  },
  "r1590": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-9"
  },
  "r1591": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "9",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-9"
  },
  "r1592": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "450",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SAB Topic 5.Y.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480102/450-20-S99-1"
  },
  "r1593": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-6"
  },
  "r1594": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(i))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A"
  },
  "r1595": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A"
  },
  "r1596": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A"
  },
  "r1597": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1A",
   "Subparagraph": "(SX 210.13-01(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A"
  },
  "r1598": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1B",
   "Subparagraph": "(SX 210.13-02(a)(4)(iv))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B"
  },
  "r1599": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "470",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B"
  },
  "r1600": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "480",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1"
  },
  "r1601": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "505",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481520/505-30-50-4"
  },
  "r1602": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-5"
  },
  "r1603": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "606",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "91",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91"
  },
  "r1604": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r1605": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(n)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1"
  },
  "r1606": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "715",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5"
  },
  "r1607": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1608": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1609": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1610": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1611": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1612": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1613": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1614": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1615": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1616": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1617": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)(iv)(04)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1618": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1619": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1620": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1621": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1622": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(01)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1623": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1624": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)(iii)(03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1625": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1626": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1627": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1628": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1629": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1630": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(ii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1631": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iii)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1632": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(iv)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1633": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(f)(2)(v)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1634": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1635": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2"
  },
  "r1636": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "718",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-4"
  },
  "r1637": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A"
  },
  "r1638": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A"
  },
  "r1639": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A"
  },
  "r1640": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "740",
   "SubTopic": "323",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A"
  },
  "r1641": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "23",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479405/805-10-25-23"
  },
  "r1642": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479405/805-10-25-6"
  },
  "r1643": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479405/805-10-25-7"
  },
  "r1644": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r1645": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r1646": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(h)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2"
  },
  "r1647": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-3"
  },
  "r1648": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-7"
  },
  "r1649": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r1650": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r1651": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1"
  },
  "r1652": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-2"
  },
  "r1653": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r1654": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r1655": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r1656": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1"
  },
  "r1657": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-2"
  },
  "r1658": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4"
  },
  "r1659": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4"
  },
  "r1660": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "805",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4"
  },
  "r1661": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A"
  },
  "r1662": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1B"
  },
  "r1663": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r1664": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r1665": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r1666": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r1667": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C"
  },
  "r1668": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D"
  },
  "r1669": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4E"
  },
  "r1670": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-7A"
  },
  "r1671": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8"
  },
  "r1672": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8"
  },
  "r1673": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8"
  },
  "r1674": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480682/815-20-25-6A"
  },
  "r1675": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2"
  },
  "r1676": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "815",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "65",
   "Paragraph": "1",
   "Subparagraph": "(e)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1"
  },
  "r1677": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "54B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482134/820-10-35-54B"
  },
  "r1678": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1679": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1680": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1681": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1682": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1683": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1684": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1685": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(1a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1686": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1687": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1688": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r1689": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2E",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2E"
  },
  "r1690": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3"
  },
  "r1691": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3"
  },
  "r1692": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r1693": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "10",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-10"
  },
  "r1694": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11"
  },
  "r1695": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11"
  },
  "r1696": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "13",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-13"
  },
  "r1697": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28"
  },
  "r1698": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28"
  },
  "r1699": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "28",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28"
  },
  "r1700": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "30",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-30"
  },
  "r1701": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "32",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-32"
  },
  "r1702": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20"
  },
  "r1703": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "830",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481674/830-30-50-1"
  },
  "r1704": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "832",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483507/832-10-50-3"
  },
  "r1705": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482925/835-30-45-2"
  },
  "r1706": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "835",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482900/835-30-50-1"
  },
  "r1707": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "842",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4"
  },
  "r1708": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r1709": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r1710": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-3"
  },
  "r1711": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481404/852-10-50-7"
  },
  "r1712": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "852",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481404/852-10-50-7"
  },
  "r1713": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r1714": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r1715": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(c)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3"
  },
  "r1716": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4"
  },
  "r1717": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4"
  },
  "r1718": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "860",
   "SubTopic": "20",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4"
  },
  "r1719": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "940",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/940-320/tableOfContent"
  },
  "r1720": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.9-03(1)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1"
  },
  "r1721": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "942",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-2"
  },
  "r1722": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(15)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r1723": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(16)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r1724": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(17))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r1725": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r1726": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r1727": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.7-03(a)(5))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1"
  },
  "r1728": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "30",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479432/944-30-50-2B"
  },
  "r1729": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477363/944-310-50-3"
  },
  "r1730": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477363/944-310-50-3"
  },
  "r1731": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4B"
  },
  "r1732": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4B"
  },
  "r1733": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4C"
  },
  "r1734": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4D",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4D"
  },
  "r1735": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4G",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4G"
  },
  "r1736": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5"
  },
  "r1737": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5"
  },
  "r1738": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5"
  },
  "r1739": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5"
  },
  "r1740": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6"
  },
  "r1741": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6"
  },
  "r1742": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6"
  },
  "r1743": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6"
  },
  "r1744": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6"
  },
  "r1745": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6"
  },
  "r1746": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(b)(6)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6"
  },
  "r1747": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6"
  },
  "r1748": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A"
  },
  "r1749": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(b)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A"
  },
  "r1750": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A"
  },
  "r1751": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A"
  },
  "r1752": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A"
  },
  "r1753": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A"
  },
  "r1754": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7B"
  },
  "r1755": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7B",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7B"
  },
  "r1756": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7B"
  },
  "r1757": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-1"
  },
  "r1758": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-2"
  },
  "r1759": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "944",
   "SubTopic": "80",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-2"
  },
  "r1760": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-4"
  },
  "r1761": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "210",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6-04(12)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1"
  },
  "r1762": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479105/946-220-45-3"
  },
  "r1763": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3"
  },
  "r1764": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "220",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.6-09(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3"
  },
  "r1765": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(ii))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1766": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1"
  },
  "r1767": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "2",
   "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-2"
  },
  "r1768": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "3",
   "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3"
  },
  "r1769": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "946",
   "SubTopic": "320",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6"
  }
 }
}
