{ "version": "2.2", "instance": { "bk-20260623.htm": { "nsprefix": "bk", "nsuri": "http://www.bnymellon.com/20260623", "dts": { "inline": { "local": [ "bk-20260623.htm" ] }, "schema": { "local": [ "bk-20260623.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/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/2026/elts/srt-2026.xsd", "https://xbrl.fasb.org/srt/2026/elts/srt-roles-2026.xsd", "https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd", "https://xbrl.fasb.org/us-gaap/2026/ebp/elts/us-gaap-ebp-2026.xsd", "https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd", "https://xbrl.fasb.org/us-gaap/2026/elts/us-roles-2026.xsd", "https://xbrl.fasb.org/us-gaap/2026/elts/us-types-2026.xsd", "https://xbrl.sec.gov/country/2026/country-2026.xsd", "https://xbrl.sec.gov/dei/2026/dei-2026.xsd", "https://xbrl.sec.gov/stpr/2026/stpr-2026.xsd" ] }, "calculationLink": { "local": [ "bk-20260623_cal.xml" ] }, "definitionLink": { "local": [ "bk-20260623_def.xml" ] }, "labelLink": { "local": [ "bk-20260623_lab.xml" ] }, "presentationLink": { "local": [ "bk-20260623_pre.xml" ] } }, "keyStandard": 75, "keyCustom": 35, "axisStandard": 7, "axisCustom": 1, "memberStandard": 24, "memberCustom": 16, "hidden": { "total": 5, "http://xbrl.sec.gov/dei/2026": 4, "http://fasb.org/us-gaap-ebp/2026": 1 }, "contextCount": 291, "entityCount": 1, "segmentCount": 40, "elementCount": 211, "unitCount": 6, "baseTaxonomies": { "http://fasb.org/us-gaap-ebp/2026": 438, "http://xbrl.sec.gov/dei/2026": 9 }, "report": { "R1": { "role": "http://www.bnymellon.com/role/Cover", "longName": "0000001 - Document - Cover", "shortName": "Cover", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "c-1", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R2": { "role": "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits", "longName": "0000002 - Statement - Statements of Net Assets Available for Plan Benefits", "shortName": "Statements of Net Assets Available for Plan Benefits", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "2", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentPlanInterestInMasterTrustFairAndContractValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentPlanInterestInMasterTrustFairAndContractValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R3": { "role": "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits", "longName": "0000003 - Statement - Statements of Changes in Net Assets Available for Plan Benefits", "shortName": "Statements of Changes in Net Assets Available for Plan Benefits", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "3", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForChangeInPlanInterestInMasterTrust", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForChangeInPlanInterestInMasterTrust", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R4": { "role": "http://www.bnymellon.com/role/DescriptionofthePlan", "longName": "0000004 - Disclosure - Description of the Plan", "shortName": "Description of the Plan", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "4", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R5": { "role": "http://www.bnymellon.com/role/SummaryofSignificantAccountingPolicies", "longName": "0000005 - Disclosure - Summary of Significant Accounting Policies", "shortName": "Summary of Significant Accounting Policies", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "5", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R6": { "role": "http://www.bnymellon.com/role/InvestmentOptions", "longName": "0000006 - Disclosure - Investment Options", "shortName": "Investment Options", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "6", "firstAnchor": { "contextRef": "c-2", "name": "bk:EBPInvestmentTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "bk:EBPInvestmentTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R7": { "role": "http://www.bnymellon.com/role/MasterTrustFinancialInformation", "longName": "0000007 - Disclosure - Master Trust Financial Information", "shortName": "Master Trust Financial Information", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "7", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R8": { "role": "http://www.bnymellon.com/role/FairValueMeasurement", "longName": "0000008 - Disclosure - Fair Value Measurement", "shortName": "Fair Value Measurement", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "8", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": null }, "R9": { "role": "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstruments", "longName": "0000009 - Disclosure - Estimated Fair Value of Financial Instruments", "shortName": "Estimated Fair Value of Financial Instruments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "9", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": null }, "R10": { "role": "http://www.bnymellon.com/role/FederalIncomeTaxes", "longName": "0000010 - Disclosure - Federal Income Taxes", "shortName": "Federal Income Taxes", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "10", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanTaxStatusTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanTaxStatusTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R11": { "role": "http://www.bnymellon.com/role/PartyinInterestTransactions", "longName": "0000011 - Disclosure - Party-in-Interest Transactions", "shortName": "Party-in-Interest Transactions", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "11", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R12": { "role": "http://www.bnymellon.com/role/RisksandUncertainties", "longName": "0000012 - Disclosure - Risks and Uncertainties", "shortName": "Risks and Uncertainties", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "12", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanRiskAndUncertaintyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanRiskAndUncertaintyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R13": { "role": "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500", "longName": "0000013 - Disclosure - Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500", "shortName": "Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "13", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R14": { "role": "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYear", "longName": "0000014 - Disclosure - Schedule H, Line 4i \u2013 Schedule of Assets (Held At End of Year)", "shortName": "Schedule H, Line 4i \u2013 Schedule of Assets (Held At End of Year)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "14", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R15": { "role": "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies", "longName": "0000015 - Disclosure - Summary of Significant Accounting Policies (Policies)", "shortName": "Summary of Significant Accounting Policies (Policies)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "policies", "menuCat": "Policies", "order": "15", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R16": { "role": "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables", "longName": "0000016 - Disclosure - Master Trust Financial Information (Tables)", "shortName": "Master Trust Financial Information (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "16", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R17": { "role": "http://www.bnymellon.com/role/FairValueMeasurementTables", "longName": "0000017 - Disclosure - Fair Value Measurement (Tables)", "shortName": "Fair Value Measurement (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "17", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": null }, "R18": { "role": "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsTables", "longName": "0000018 - Disclosure - Estimated Fair Value of Financial Instruments (Tables)", "shortName": "Estimated Fair Value of Financial Instruments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "18", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": null }, "R19": { "role": "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500Tables", "longName": "0000019 - Disclosure - Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500 (Tables)", "shortName": "Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500 (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "19", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": null }, "R20": { "role": "http://www.bnymellon.com/role/DescriptionofthePlanDetails", "longName": "0000020 - Disclosure - Description of the Plan (Details)", "shortName": "Description of the Plan (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "20", "firstAnchor": { "contextRef": "c-1", "name": "bk:EBPEmployerContributionMaximumParticipantCompensationMatchedAmountPerParticipant", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "bk:EBPEmployerContributionMaximumParticipantCompensationMatchedAmountPerParticipant", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R21": { "role": "http://www.bnymellon.com/role/InvestmentOptionsDetails", "longName": "0000021 - Disclosure - Investment Options (Details)", "shortName": "Investment Options (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "21", "firstAnchor": { "contextRef": "c-3", "name": "bk:EBPNumberOfInvestmentTiersOffered", "unitRef": "tier", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-3", "name": "bk:EBPNumberOfInvestmentTiersOffered", "unitRef": "tier", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R22": { "role": "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "longName": "0000022 - Disclosure - Master Trust Financial Information - Schedule of Master Trust Net Assets (Details)", "shortName": "Master Trust Financial Information - Schedule of Master Trust Net Assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "22", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanNetAssetAvailableForBenefit", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-76", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentIncomeReceivable", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R23": { "role": "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "longName": "0000023 - Disclosure - Master Trust Financial Information - Schedule of Net Investment Gain (Details)", "shortName": "Master Trust Financial Information - Schedule of Net Investment Gain (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "23", "firstAnchor": { "contextRef": "c-80", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-80", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R24": { "role": "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "longName": "0000024 - Disclosure - Master Trust Financial Information - Reconciliation of Net Assets Available for Plan Benefits of the Master Trust (Details)", "shortName": "Master Trust Financial Information - Reconciliation of Net Assets Available for Plan Benefits of the Master Trust (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "24", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanNetAssetAvailableForBenefit", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-76", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitContractValueToCurrentValueAdjustment", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R25": { "role": "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "longName": "0000025 - Disclosure - Master Trust Financial Information - Reconciliation of the Change in Net Assets Available for Plan Benefits of the Master Trust (Details)", "shortName": "Master Trust Financial Information - Reconciliation of the Change in Net Assets Available for Plan Benefits of the Master Trust (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "25", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-80", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R26": { "role": "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "longName": "0000026 - Disclosure - Master Trust Financial Information - Guaranteed Investment Contracts (Details)", "shortName": "Master Trust Financial Information - Guaranteed Investment Contracts (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "26", "firstAnchor": { "contextRef": "c-76", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentContractValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap-ebp:EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-82", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentContractValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap-ebp:EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R27": { "role": "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "longName": "0000027 - Disclosure - Master Trust Financial Information - Narrative (Details)", "shortName": "Master Trust Financial Information - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "27", "firstAnchor": { "contextRef": "c-2", "name": "bk:EBPSecuritiesLendingMaturityPeriod", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "bk:EBPSecuritiesLendingMaturityPeriod", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R28": { "role": "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "longName": "0000028 - Disclosure - Fair Value Measurement - Fair Value of the Financial Instruments of the Master Trust by Level Within the Fair Value Hierarchy (Details)", "shortName": "Fair Value Measurement - Fair Value of the Financial Instruments of the Master Trust by Level Within the Fair Value Hierarchy (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "28", "firstAnchor": { "contextRef": "c-76", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-146", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R29": { "role": "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "longName": "0000029 - Disclosure - Fair Value Measurement - Roll Forward of the Master Trust Investments Classified in Level 3 of the Valuation Hierarchy (Details)", "shortName": "Fair Value Measurement - Roll Forward of the Master Trust Investments Classified in Level 3 of the Valuation Hierarchy (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "29", "firstAnchor": { "contextRef": "c-78", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-80", "name": "us-gaap-ebp:EbpInvestmentLevel3ReconciliationIncreaseDecreaseFromGainLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R30": { "role": "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "longName": "0000030 - Disclosure - Fair Value Measurement - Master Trust\u2019s Investments Valued at the Funds\u2019 NAV (Details)", "shortName": "Fair Value Measurement - Master Trust\u2019s Investments Valued at the Funds\u2019 NAV (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "30", "firstAnchor": { "contextRef": "c-76", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-80", "name": "us-gaap-ebp:EbpFairValueInvestmentNavRedemptionNoticePeriod", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R31": { "role": "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "longName": "0000031 - Disclosure - Estimated Fair Value of Financial Instruments (Details)", "shortName": "Estimated Fair Value of Financial Instruments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "31", "firstAnchor": { "contextRef": "c-76", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-239", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R32": { "role": "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails", "longName": "0000032 - Disclosure - Party-in-Interest Transactions (Details)", "shortName": "Party-in-Interest Transactions (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "32", "firstAnchor": { "contextRef": "c-288", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentNumberOfShares", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-288", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentNumberOfShares", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } }, "R33": { "role": "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails", "longName": "0000033 - Disclosure - Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500 - Reconciliation of Net Assets Available for Benefit (Details)", "shortName": "Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500 - Reconciliation of Net Assets Available for Benefit (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "33", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanNetAssetAvailableForBenefit", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitDeemedDistribution", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R34": { "role": "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails", "longName": "0000034 - Disclosure - Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500 - Reconciliation of Benefits Paid to Participants (Details)", "shortName": "Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500 - Reconciliation of Benefits Paid to Participants (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "34", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForPaymentToParticipant", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500PaymentToParticipantDecreaseForDeemedDistributionPriorPeriod", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "unique": true } }, "R35": { "role": "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails", "longName": "0000035 - Disclosure - Schedule H, Line 4i \u2013 Schedule of Assets (Held At End of Year) (Details)", "shortName": "Schedule H, Line 4i \u2013 Schedule of Assets (Held At End of Year) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "35", "firstAnchor": { "contextRef": "c-2", "name": "dei:EntityTaxIdentificationNumber", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "dei:EntityTaxIdentificationNumber", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "bk-20260623.htm", "first": true, "unique": true } } }, "tag": { "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "AmendmentFlag", "presentation": [ "http://www.bnymellon.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Amendment Flag", "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "bk_AssetsHeldAsCollateralUnderSecuritiesLendingMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "AssetsHeldAsCollateralUnderSecuritiesLendingMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Assets held as collateral under securities lending", "label": "Assets Held As Collateral Under Securities Lending [Member]", "documentation": "Assets Held As Collateral Under Securities Lending" } } }, "auth_ref": [] }, "us-gaap_CarryingReportedAmountFairValueDisclosureMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CarryingReportedAmountFairValueDisclosureMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Reported Value Measurement", "label": "Reported Value Measurement [Member]" } } }, "auth_ref": [] }, "us-gaap_CashMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CashMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash", "label": "Cash [Member]" } } }, "auth_ref": [] }, "us-gaap_CorporateBondSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CorporateBondSecuritiesMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Corporate bonds", "label": "Corporate Bond Securities [Member]" } } }, "auth_ref": [ "r127", "r133", "r141", "r145", "r148", "r149" ] }, "dei_CoverAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "CoverAbstract", "lang": { "en-us": { "role": { "label": "Cover [Abstract]", "documentation": "Cover page." } } }, "auth_ref": [] }, "us-gaap_DefinedBenefitPlanCommonCollectiveTrustMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DefinedBenefitPlanCommonCollectiveTrustMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Collective trust funds", "label": "Common Collective Trust [Member]" } } }, "auth_ref": [ "r124", "r133", "r138", "r145" ] }, "us-gaap_DerivativeMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DerivativeMember", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative instruments", "label": "Derivative [Member]" } } }, "auth_ref": [ "r14", "r15", "r16", "r17", "r36", "r37", "r104" ] }, "bk_DerivativeNettingMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "DerivativeNettingMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative instruments", "label": "Derivative, Netting [Member]", "documentation": "Derivative, Netting" } } }, "auth_ref": [] }, "dei_DocumentInformationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentInformationLineItems", "presentation": [ "http://www.bnymellon.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Document Information [Line Items]", "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/2026", "localname": "DocumentInformationTable", "presentation": [ "http://www.bnymellon.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Document Information [Table]", "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_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentType", "presentation": [ "http://www.bnymellon.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Document Type", "label": "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": [] }, "bk_EBP004Member": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBP004Member", "presentation": [ "http://www.bnymellon.com/role/Cover", "http://www.bnymellon.com/role/DescriptionofthePlan", "http://www.bnymellon.com/role/DescriptionofthePlanDetails", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstruments", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsTables", "http://www.bnymellon.com/role/FairValueMeasurement", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementTables", "http://www.bnymellon.com/role/FederalIncomeTaxes", "http://www.bnymellon.com/role/InvestmentOptions", "http://www.bnymellon.com/role/InvestmentOptionsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformation", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables", "http://www.bnymellon.com/role/PartyinInterestTransactions", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500Tables", "http://www.bnymellon.com/role/RisksandUncertainties", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYear", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails", "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits", "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits", "http://www.bnymellon.com/role/SummaryofSignificantAccountingPolicies", "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "EBP 004", "label": "EBP 004 [Member]", "documentation": "EBP 004" } } }, "auth_ref": [] }, "bk_EBPAssetsFairValueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPAssetsFairValueAbstract", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Assets:", "label": "EBP, Assets, Fair Value [Abstract]", "documentation": "EBP, Assets, Fair Value" } } }, "auth_ref": [] }, "bk_EBPAssetsHeldAsCollateral": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPAssetsHeldAsCollateral", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Assets held as collateral under securities lending", "label": "EBP, Assets Held As Collateral", "documentation": "EBP, Assets Held As Collateral" } } }, "auth_ref": [] }, "bk_EBPBasicCompanyContributionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPBasicCompanyContributionsMember", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Basic Company Contributions", "label": "EBP, Basic Company Contributions [Member]", "documentation": "EBP, Basic Company Contributions" } } }, "auth_ref": [] }, "bk_EBPEligibilityRequirementsNotificationPeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEligibilityRequirementsNotificationPeriod", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Eligibility requirements, notification period", "label": "EBP, Eligibility Requirements, Notification Period", "documentation": "EBP, Eligibility Requirements, Notification Period" } } }, "auth_ref": [] }, "bk_EBPEmployerContributionBasicCompanyContributionEligibleBasePayThreshold": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionBasicCompanyContributionEligibleBasePayThreshold", "crdr": "credit", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution, basic company contribution, eligible base pay threshold", "label": "EBP, Employer Contribution, Basic Company Contribution, Eligible Base Pay Threshold", "documentation": "EBP, Employer Contribution, Basic Company Contribution, Eligible Base Pay Threshold" } } }, "auth_ref": [] }, "bk_EBPEmployerContributionBasicCompanyContributionServiceRequirementForEligibility": { "xbrltype": "durationItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionBasicCompanyContributionServiceRequirementForEligibility", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution, basic company contribution, service requirement for eligibility", "label": "EBP, Employer Contribution, Basic Company Contribution, Service Requirement For Eligibility", "documentation": "EBP, Employer Contribution, Basic Company Contribution, Service Requirement For Eligibility" } } }, "auth_ref": [] }, "bk_EBPEmployerContributionBasicCompanyContributionToEachParticipantWithEligibleBasePayLessThanThreshold": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionBasicCompanyContributionToEachParticipantWithEligibleBasePayLessThanThreshold", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution, basic company contribution to each participant with eligible base pay less than threshold", "label": "EBP, Employer Contribution, Basic Company Contribution To Each Participant With Eligible Base Pay Less Than Threshold", "documentation": "EBP, Employer Contribution, Basic Company Contribution To Each Participant With Eligible Base Pay Less Than Threshold" } } }, "auth_ref": [] }, "bk_EBPEmployerContributionMaximumParticipantCompensationMatchedAmountPerParticipant": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionMaximumParticipantCompensationMatchedAmountPerParticipant", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution, maximum participant compensation matched, amount per participant", "label": "EBP, Employer Contribution, Maximum Participant Compensation Matched, Amount Per Participant", "documentation": "EBP, Employer Contribution, Maximum Participant Compensation Matched, Amount Per Participant" } } }, "auth_ref": [] }, "bk_EBPEmployerContributionMaximumVestingAge": { "xbrltype": "integerItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionMaximumVestingAge", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution maximum vesting age", "label": "EBP, Employer Contribution Maximum Vesting Age", "documentation": "Maximum Vesting age of participant for company contribution and/ or investment earning in Company Matching Contributions, Fixed Rate Contributions, Discretionary Profit-Sharing Contributions, Qualified Non-Elective Contributions, and Disability Contributions." } } }, "auth_ref": [] }, "bk_EBPEmployerContributionTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionTypeAxis", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Employer Contribution, Type [Axis]", "label": "EBP, Employer Contribution, Type [Axis]", "documentation": "EBP, Employer Contribution, Type" } } }, "auth_ref": [] }, "bk_EBPEmployerContributionTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionTypeDomain", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Employer Contribution, Type [Domain]", "label": "EBP, Employer Contribution, Type [Domain]", "documentation": "EBP, Employer Contribution, Type [Domain]" } } }, "auth_ref": [] }, "bk_EBPEmployerContributionVestingPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionVestingPercentage", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution vesting percentage", "label": "EBP, Employer Contribution Vesting Percentage", "documentation": "Company contribution and/ or investment earning percentage vesting to the participant in Company Matching Contributions, Fixed Rate Contributions, Discretionary Profit-Sharing Contributions, Qualified Non-Elective Contributions, and Disability Contributions, upon completion of minimum service period or attainment of maximum vesting age" } } }, "auth_ref": [] }, "bk_EBPEmployerContributionVestingServicePeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerContributionVestingServicePeriod", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution vesting service period", "label": "EBP, Employer Contribution Vesting Service Period", "documentation": "Minimum Vesting service period for company contribution and/ or investment earning to the participant in Company Matching Contributions, Fixed Rate Contributions, Discretionary Profit-Sharing Contributions, Qualified Non-Elective Contributions, and Disability Contributions." } } }, "auth_ref": [] }, "bk_EBPEmployerStockFundMaximumPercentOfParticipantsAccountBalance": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPEmployerStockFundMaximumPercentOfParticipantsAccountBalance", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer stock fund, maximum percent of participant's account balance", "label": "EBP, Employer Stock Fund, Maximum Percent Of Participant's Account Balance", "documentation": "EBP, Employer Stock Fund, Maximum Percent Of Participant's Account Balance" } } }, "auth_ref": [] }, "bk_EBPGuaranteedInvestmentContractMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPGuaranteedInvestmentContractMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total GICs, at contract value", "label": "EBP, Guaranteed Investment Contract [Member]", "documentation": "EBP, Guaranteed Investment Contract" } } }, "auth_ref": [] }, "bk_EBPInvestmentMinimumInitialCreditRating": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPInvestmentMinimumInitialCreditRating", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum initial credit rating", "label": "EBP, Investment, Minimum Initial Credit Rating", "documentation": "EBP, Investment, Minimum Initial Credit Rating" } } }, "auth_ref": [] }, "bk_EBPInvestmentTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPInvestmentTextBlock", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptions" ], "lang": { "en-us": { "role": { "terseLabel": "Investment Options", "label": "EBP, Investment [Text Block]", "documentation": "EBP, Investment" } } }, "auth_ref": [] }, "bk_EBPInvoluntaryCashOutLimit": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPInvoluntaryCashOutLimit", "crdr": "credit", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Involuntary cash-out limit", "label": "EBP, Involuntary Cash-out Limit", "documentation": "EBP, Involuntary Cash-out Limit" } } }, "auth_ref": [] }, "bk_EBPLiabilitiesFairValueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPLiabilitiesFairValueAbstract", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities:", "label": "EBP, Liabilities, Fair Value [Abstract]", "documentation": "EBP, Liabilities, Fair Value" } } }, "auth_ref": [] }, "bk_EBPMasterTrustSecuritiesLendingCollateralMinimumPercentOfMarketValueOfLoanedSecurities": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPMasterTrustSecuritiesLendingCollateralMinimumPercentOfMarketValueOfLoanedSecurities", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Securities lending, collateral minimum percent of market value of loaned securities", "label": "EBP, Master Trust, Securities Lending, Collateral Minimum Percent Of Market Value Of Loaned Securities", "documentation": "EBP, Master Trust, Securities Lending, Collateral Minimum Percent Of Market Value Of Loaned Securities" } } }, "auth_ref": [] }, "bk_EBPMaximumAmountAParticipantCanTransferOfAccountBalance": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPMaximumAmountAParticipantCanTransferOfAccountBalance", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum amount a participant can transfer of account balance", "label": "EBP, Maximum Amount A Participant Can Transfer Of Account Balance", "documentation": "EBP, Maximum Amount A Participant Can Transfer Of Account Balance" } } }, "auth_ref": [] }, "bk_EBPMaximumParticipantContributionAfterTaxAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPMaximumParticipantContributionAfterTaxAmount", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum participant contribution, after-tax", "label": "EBP, Maximum Participant Contribution, After-Tax, Amount", "documentation": "EBP, Maximum Participant Contribution, After-Tax, Amount" } } }, "auth_ref": [] }, "bk_EBPNoteReceivableFromParticipantGeneralLoanBorrowingTerm": { "xbrltype": "durationItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPNoteReceivableFromParticipantGeneralLoanBorrowingTerm", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Note receivable from participant, general loan, borrowing term", "label": "EBP, Note Receivable From Participant, General Loan, Borrowing Term", "documentation": "EBP, Note Receivable From Participant, General Loan, Borrowing Term" } } }, "auth_ref": [] }, "bk_EBPNoteReceivableFromParticipantPrimaryResidenceLoanBorrowingTerm": { "xbrltype": "durationItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPNoteReceivableFromParticipantPrimaryResidenceLoanBorrowingTerm", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Note receivable from participant, primary residence loan, borrowing term", "label": "EBP, Note Receivable From Participant, Primary Residence Loan, Borrowing Term", "documentation": "EBP, Note Receivable From Participant, Primary Residence Loan, Borrowing Term" } } }, "auth_ref": [] }, "bk_EBPNumberOfActivelyManagedIndexFunds": { "xbrltype": "integerItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPNumberOfActivelyManagedIndexFunds", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of actively managed index funds", "label": "EBP, Number Of Actively Managed Index Funds", "documentation": "EBP, Number Of Actively Managed Index Funds" } } }, "auth_ref": [] }, "bk_EBPNumberOfInvestmentTiersOffered": { "xbrltype": "integerItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPNumberOfInvestmentTiersOffered", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of investment tiers offered", "label": "EBP, Number Of Investment Tiers Offered", "documentation": "EBP, Number Of Investment Tiers Offered" } } }, "auth_ref": [] }, "bk_EBPNumberOfPassivelyManagedIndexFunds": { "xbrltype": "integerItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPNumberOfPassivelyManagedIndexFunds", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of passively managed index funds", "label": "EBP, Number Of Passively Managed Index Funds", "documentation": "EBP, Number Of Passively Managed Index Funds" } } }, "auth_ref": [] }, "bk_EBPParticipantContributionAutomaticAnnualIncreaseDeferralRate": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPParticipantContributionAutomaticAnnualIncreaseDeferralRate", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant contribution, automatic, annual increase deferral rate", "label": "EBP, Participant Contribution, Automatic, Annual Increase Deferral Rate", "documentation": "Annual increase in percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) until the contribution reaches maximum threshold." } } }, "auth_ref": [] }, "bk_EBPParticipantContributionMinimumAccountBalanceForEligibilityToInvestInTheAccount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPParticipantContributionMinimumAccountBalanceForEligibilityToInvestInTheAccount", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant contribution, minimum account balance for eligibility to invest in plan", "label": "EBP, Participant Contribution, Minimum Account Balance For Eligibility To Invest In The Account", "documentation": "EBP, Participant Contribution, Minimum Account Balance For Eligibility To Invest In The Account" } } }, "auth_ref": [] }, "bk_EBPParticipantContributionMinimumInitialInvestmentInTheAccount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPParticipantContributionMinimumInitialInvestmentInTheAccount", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant contribution, minimum initial investment in plan", "label": "EBP, Participant Contribution, Minimum Initial Investment In The Account", "documentation": "EBP, Participant Contribution, Minimum Initial Investment In The Account" } } }, "auth_ref": [] }, "bk_EBPParticipantContributionMinimumSubsequentTransfersFromAnotherFund": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPParticipantContributionMinimumSubsequentTransfersFromAnotherFund", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant contribution, minimum subsequent transfers from another fun", "label": "EBP, Participant Contribution, Minimum Subsequent Transfers From Another Fund", "documentation": "EBP, Participant Contribution, Minimum Subsequent Transfers From Another Fund" } } }, "auth_ref": [] }, "bk_EBPParticipantContributionsAccountBalanceOverThresholdAutomaticallyRedirectedAge": { "xbrltype": "integerItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPParticipantContributionsAccountBalanceOverThresholdAutomaticallyRedirectedAge", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant contributions, account balance over threshold automatically redirected age", "label": "EBP, Participant Contributions, Account Balance Over Threshold Automatically Redirected Age", "documentation": "EBP, Participant Contributions, Account Balance Over Threshold Automatically Redirected Age" } } }, "auth_ref": [] }, "bk_EBPParticipantLoanGeneralPurposeLoanBasisSpreadOnVariableRate": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPParticipantLoanGeneralPurposeLoanBasisSpreadOnVariableRate", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "General purpose loan, basis spread on variable rate", "label": "EBP, Participant Loan, General Purpose Loan, Basis Spread On Variable Rate", "documentation": "EBP, Participant Loan, General Purpose Loan, Basis Spread On Variable Rate" } } }, "auth_ref": [] }, "bk_EBPParticipantLoanPrimaryResidenceLoanBasisSpreadOnVariableRate": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPParticipantLoanPrimaryResidenceLoanBasisSpreadOnVariableRate", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Primary residence loan, basis spread on variable rate", "label": "EBP, Participant Loan, Primary Residence Loan, Basis Spread On Variable Rate", "documentation": "EBP, Participant Loan, Primary Residence Loan, Basis Spread On Variable Rate" } } }, "auth_ref": [] }, "bk_EBPParticipantPaymentOfBenefitsQuarterlyInstallmentDurationOption": { "xbrltype": "durationItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPParticipantPaymentOfBenefitsQuarterlyInstallmentDurationOption", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant, payment of benefits, quarterly installment duration option", "label": "EBP, Participant, Payment Of Benefits, Quarterly Installment Duration Option", "documentation": "EBP, Participant, Payment Of Benefits, Quarterly Installment Duration Option" } } }, "auth_ref": [] }, "bk_EBPPendingInvestmentSalesAndOtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPPendingInvestmentSalesAndOtherReceivables", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pending investment sales and other receivables", "label": "EBP, Pending Investment Sales And Other Receivables", "documentation": "EBP, Pending Investment Sales And Other Receivables" } } }, "auth_ref": [] }, "bk_EBPPlanRestrictionsBuyAndSellDuration": { "xbrltype": "durationItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPPlanRestrictionsBuyAndSellDuration", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Plan restrictions, buy and sell duration", "label": "EBP, Plan Restrictions, Buy and Sell Duration", "documentation": "EBP, Plan Restrictions, Buy and Sell Duration" } } }, "auth_ref": [] }, "bk_EBPReconciliationToForm5500ChangeInNetAssetAvailableForBenefitIncreaseDecreaseFromContractValueToCurrentValueCurrentYear": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPReconciliationToForm5500ChangeInNetAssetAvailableForBenefitIncreaseDecreaseFromContractValueToCurrentValueCurrentYear", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetIncomeLoss", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Adjustment from contract value to fair value for fully benefit-responsive investment contracts - current year", "label": "EBP, Reconciliation To Form 5500, Change In Net Asset Available For Benefit, Increase (Decrease) From Contract Value To Current Value, Current Year", "documentation": "EBP, Reconciliation To Form 5500, Change In Net Asset Available For Benefit, Increase (Decrease) From Contract Value To Current Value, Current Year" } } }, "auth_ref": [] }, "bk_EBPReconciliationToForm5500ChangeInNetAssetAvailableForBenefitIncreaseDecreaseFromContractValueToCurrentValuePriorYear": { "xbrltype": "monetaryItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPReconciliationToForm5500ChangeInNetAssetAvailableForBenefitIncreaseDecreaseFromContractValueToCurrentValuePriorYear", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetIncomeLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Adjustment from contract value to fair value for fully benefit-responsive investment contracts - prior year", "label": "EBP, Reconciliation To Form 5500, Change In Net Asset Available For Benefit, Increase (Decrease) From Contract Value To Current Value, Prior Year", "documentation": "EBP, Reconciliation To Form 5500, Change In Net Asset Available For Benefit, Increase (Decrease) From Contract Value To Current Value, Prior Year" } } }, "auth_ref": [] }, "bk_EBPSecuritiesLendingMaturityPeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPSecuritiesLendingMaturityPeriod", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Securities lending, maturity period", "label": "EBP, Securities Lending, Maturity Period", "documentation": "EBP, Securities Lending, Maturity Period" } } }, "auth_ref": [] }, "bk_EBPSelfDirectedAccountMaximumPercentOfParticipantsAccountBalance": { "xbrltype": "percentItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "EBPSelfDirectedAccountMaximumPercentOfParticipantsAccountBalance", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Self directed account, maximum percent of participant's account balance", "label": "EBP, Self Directed Account, Maximum Percent Of Participant's Account Balance", "documentation": "EBP, Self Directed Account, Maximum Percent Of Participant's Account Balance" } } }, "auth_ref": [] }, "us-gaap-ebp_EbpFairValueInvestmentNavRedemptionNoticePeriod": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpFairValueInvestmentNavRedemptionNoticePeriod", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Redemption notice period", "label": "EBP, Fair Value, Investment, NAV, Redemption, Notice Period", "documentation": "Period for redemption notice required for investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), that is measured at net asset value (NAV) per share as practical expedient for estimate of fair value, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r120", "r133" ] }, "us-gaap-ebp_EbpFairValueInvestmentNavUnfundedCommitment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpFairValueInvestmentNavUnfundedCommitment", "crdr": "credit", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unfunded commitments", "label": "EBP, Fair Value, Investment, NAV, Unfunded Commitment", "documentation": "Amount of unfunded commitment for investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), that is fair value measured at net asset value (NAV) per share as practical expedient." } } }, "auth_ref": [ "r41", "r104" ] }, "us-gaap-ebp_EbpInvestmentLevel3ReconciliationIncreaseDecreaseFromGainLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpInvestmentLevel3ReconciliationIncreaseDecreaseFromGainLoss", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total losses included in changes in net assets", "label": "EBP, Investment, Level 3 Reconciliation, Increase (Decrease) from Gain (Loss)", "documentation": "Amount of increase (decrease) in investment, measured using unobservable input, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from realized and unrealized gain (loss)." } } }, "auth_ref": [ "r32", "r37", "r104" ] }, "us-gaap-ebp_EbpInvestmentLiabilityFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpInvestmentLiabilityFairValue", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": -1.0, "order": 8.0 } }, "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Payable upon return of securities loaned", "verboseLabel": "Investment liability, fair value", "label": "EBP, Investment Liability, Fair Value", "documentation": "Fair value of investment liability held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative and investment liability measured at net asset value per share as practical expedient." } } }, "auth_ref": [ "r14", "r16", "r17", "r24", "r25", "r27", "r28", "r36", "r37", "r104" ] }, "us-gaap-ebp_EbpRiskAndUncertaintyAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpRiskAndUncertaintyAbstract", "lang": { "en-us": { "role": { "label": "EBP, Risk and Uncertainty [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EbpRiskAndUncertaintyLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpRiskAndUncertaintyLineItems", "presentation": [ "http://www.bnymellon.com/role/RisksandUncertainties" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Risk and Uncertainty [Line Items]", "label": "EBP, Risk and Uncertainty [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": [ "r183" ] }, "us-gaap-ebp_EbpRiskAndUncertaintyTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpRiskAndUncertaintyTable", "presentation": [ "http://www.bnymellon.com/role/RisksandUncertainties" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Risk and Uncertainty [Table]", "label": "EBP, Risk and Uncertainty [Table]", "documentation": "Disclosure of information about risk and uncertainty of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, concentration risk." } } }, "auth_ref": [ "r183" ] }, "us-gaap-ebp_EmployeeBenefitPlanAccountingPolicyAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAccountingPolicyAbstract", "lang": { "en-us": { "role": { "label": "EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanAccountingPolicyLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAccountingPolicyLineItems", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPolicies", "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Accounting Policy [Line Items]", "label": "EBP, Accounting Policy [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": [ "r192", "r203" ] }, "us-gaap-ebp_EmployeeBenefitPlanAccountingPolicyTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAccountingPolicyTable", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPolicies", "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Accounting Policy [Table]", "label": "EBP, Accounting Policy [Table]", "documentation": "Disclosure of information about accounting policy for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r192", "r203" ] }, "us-gaap-ebp_EmployeeBenefitPlanAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAsset", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "totalLabel": "Total assets", "label": "EBP, Asset", "documentation": "Amount of asset held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r54", "r61", "r97", "r148", "r216" ] }, "us-gaap-ebp_EmployeeBenefitPlanAssetAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetAbstract", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Assets:", "verboseLabel": "Plus:", "label": "EBP, Asset [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetHeldForInvestment", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total investments and notes receivable (held at end of year)", "label": "EBP, Asset Held for Investment", "documentation": "Amount of total assets in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, current value of investment, participant loan, and plan interest in master trust." } } }, "auth_ref": [ "r156", "r200" ] }, "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentParticipantLoanAfterDeemedDistribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetHeldForInvestmentParticipantLoanAfterDeemedDistribution", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestment", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Notes receivable from participants", "label": "EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution", "documentation": "Amount, after deemed distribution, of participant loan in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r96", "r161" ] }, "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentPlanInterestInMasterTrustCurrentValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetHeldForInvestmentPlanInterestInMasterTrustCurrentValue", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestment", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Master trust, current value", "label": "EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value", "documentation": "Current value of plan interest in master trust in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r161", "r200" ] }, "us-gaap-ebp_EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Basis of Financial Statements", "label": "EBP, Basis of Accounting [Policy Text Block]", "documentation": "Disclosure of accounting policy for basis of accounting used to prepare financial statements of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r192", "r203" ] }, "us-gaap-ebp_EmployeeBenefitPlanCash": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanCash", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash", "label": "EBP, Noninterest-Bearing Cash", "documentation": "Amount of noninterest-bearing cash held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r76" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "totalLabel": "Total deductions", "label": "EBP, Change in Net Asset Available for Benefit, Decrease", "documentation": "Amount of decrease in net asset available for benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148", "r202" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForAdministrativeExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForAdministrativeExpense", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Administrative expenses", "label": "EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense", "documentation": "Amount of decrease in net asset available for benefit from administrative expense incurred by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r59", "r98", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForPaymentToParticipant": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForPaymentToParticipant", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease", "weight": 1.0, "order": 1.0 }, "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionPaymentToParticipant", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails", "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Benefits paid to participants", "label": "EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant", "documentation": "Amount of decrease in net asset available for benefit from payment of benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, withdrawal." } } }, "auth_ref": [ "r58", "r93", "r98", "r106", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "totalLabel": "Total additions", "label": "EBP, Change in Net Asset Available for Benefit, Increase", "documentation": "Amount of increase in net asset available for benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148", "r202" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetIncomeLoss", "weight": 1.0, "order": 1.0 }, "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "totalLabel": "Net increase in net assets available for plan benefits", "terseLabel": "Net change in net assets available for plan benefits of the Master Trust", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease)", "documentation": "Amount of increase (decrease) in net asset available for benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r0", "r98", "r148", "r206" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForChangeInPlanInterestInMasterTrust": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForChangeInPlanInterestInMasterTrust", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Change in the Plan interest in the Master Trust", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Change in Plan Interest in Master Trust", "documentation": "Amount of increase (decrease) in net asset available for benefit from increase (decrease) in plan interest in master trust held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r53" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForIncomeLossOnInvestment", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net appreciation in fair value of investments", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment", "documentation": "Amount of increase (decrease) in net asset available for benefit from realized and unrealized gain (loss) on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r15", "r57", "r110", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForIncomeLossOnInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForIncomeLossOnInvestment", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total net investment income", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment", "documentation": "Amount of increase (decrease) in net asset available for benefit from income (loss) on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, realized and unrealized gain (loss) on investment." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForInvestmentIncomeLossBeforeInvestmentExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForInvestmentIncomeLossBeforeInvestmentExpenseAbstract", "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Investment income:", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Investment Income (Loss), before Investment Expense [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "totalLabel": "Total contributions", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Contribution", "documentation": "Amount of increase in net asset available for benefit from contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148", "r202" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContributionAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContributionAbstract", "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Contributions:", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForDividendIncomeOnInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForDividendIncomeOnInvestment", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForIncomeLossOnInvestment", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Dividends", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Dividend Income on Investment", "documentation": "Amount of increase in net asset available for benefit from dividend income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r85", "r148", "r187", "r212" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForEmployerContribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForEmployerContribution", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contributions", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash", "documentation": "Amount of increase in net asset available for benefit from cash and noncash contributions from employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r91", "r92", "r98", "r188", "r208" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestIncomeOnInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestIncomeOnInvestment", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForIncomeLossOnInvestment", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Investment", "documentation": "Amount of increase in net asset available for benefit from interest income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Excludes interest income on note receivable from participant." } } }, "auth_ref": [ "r84", "r148", "r187", "r212" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionExcludingRollover": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionExcludingRollover", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Participant contributions", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover", "documentation": "Amount, excluding rollover, of increase in net asset available for benefit from contribution by participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148", "r152", "r153", "r154", "r198", "r199" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionRollover": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionRollover", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Rollover contributions", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover", "documentation": "Amount of increase in net asset available for benefit from contribution transferred from another qualified plan or from individual retirement account of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Excludes contribution for participant transmitted by employer of participant in EBP." } } }, "auth_ref": [ "r148", "r152", "r153", "r154", "r198", "r199" ] }, "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanDescriptionOfPlanAbstract", "lang": { "en-us": { "role": { "label": "EBP, Description of Plan and Accounting Change [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanDescriptionOfPlanLineItems", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlan", "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Description of Plan [Line Items]", "label": "EBP, Description of Plan [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" ] }, "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanDescriptionOfPlanTable", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlan", "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Description of Plan [Table]", "label": "EBP, Description of Plan [Table]", "documentation": "Disclosure of information about description of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r189" ] }, "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanDescriptionOfPlanTextBlock", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlan" ], "lang": { "en-us": { "role": { "terseLabel": "Description of the Plan", "label": "EBP, Description of Plan [Text Block]", "documentation": "The entire disclosure for description of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, vesting and allocation provisions and disposition of forfeiture." } } }, "auth_ref": [ "r2", "r3", "r4", "r60", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerCommonStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerCommonStockMember", "presentation": [ "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Employer, Common Stock", "label": "EBP, Employer, Common Stock [Member]", "documentation": "Common stock issued by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r128", "r183", "r193", "r196", "r197", "r207", "r214", "r215" ] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionMatchingPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerContributionMatchingPercentage", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution, matching percentage", "label": "EBP, Employer Contribution, Matching Percentage", "documentation": "Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionParticipantCompensationMatchedPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerContributionParticipantCompensationMatchedPercentage", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution, participant compensation matched, percentage", "label": "EBP, Employer Contribution, Participant Compensation Matched, Percentage", "documentation": "Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerContributionReceivable", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution receivable", "label": "EBP, Employer Contribution, Receivable", "documentation": "Amount of contribution receivable from employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r97", "r99", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanExpensePolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanExpensePolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Administrative Expenses", "label": "EBP, Expense [Policy Text Block]", "documentation": "Disclosure of accounting policy for expense incurred by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanForfeitedNonvestedAccount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanForfeitedNonvestedAccount", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Forfeited nonvested account", "label": "EBP, Forfeited Nonvested Account", "documentation": "Amount of plan asset, in forfeited nonvested account, no longer allocated to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r64", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetAssetAvailableForBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanForm5500CaptionNetAssetAvailableForBenefit", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net assets available for plan benefits per the Master Trust\u2019s Form 5500", "label": "EBP, Form 5500 Caption, Net Assets", "documentation": "Amount of net asset available for benefit as reported in Form 5500 caption for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r148", "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetIncomeLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanForm5500CaptionNetIncomeLoss", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net change in net assets available for plan benefits per the Master Trust\u2019s Form 5500", "label": "EBP, Form 5500 Caption, Net Income (Loss)", "documentation": "Amount of increase (decrease) in net asset available for benefit from net income (loss) as reported in Form 5500 caption for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r155", "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionPaymentToParticipant": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanForm5500CaptionPaymentToParticipant", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Benefits paid to participants per Form 5500", "label": "EBP, Form 5500 Caption, Benefit Payment and Payments to Provide Benefits", "documentation": "Amount of decrease in net asset available for benefit from benefit payment and payment to provide benefit as reported in Form 5500 caption for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, payment to provide benefit directly to participant, direct rollover, and payment to insurance carrier. Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r148", "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractAbstract", "lang": { "en-us": { "role": { "label": "EBP, Fully Benefit-Responsive Investment Contract [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractLineItems", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptions", "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Fully Benefit-Responsive Investment Contract [Line Items]", "label": "EBP, Fully Benefit-Responsive Investment Contract [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": [ "r101", "r107" ] }, "us-gaap-ebp_EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractTable", "presentation": [ "http://www.bnymellon.com/role/InvestmentOptions", "http://www.bnymellon.com/role/InvestmentOptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Fully Benefit-Responsive Investment Contract [Table]", "label": "EBP, Fully Benefit-Responsive Investment Contract [Table]", "documentation": "Disclosure of information about fully benefit-responsive investment contract held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r101", "r107", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanFullyBenefitResponsiveInvestmentContractTableTextBlock", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables" ], "lang": { "en-us": { "role": { "terseLabel": "Guaranteed Investment Contracts", "label": "EBP, Fully Benefit-Responsive Investment Contract [Table Text Block]", "documentation": "Tabular disclosure of fully benefit-responsive investment contract held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r209" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentContractValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentContractValue", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fully benefit-responsive investment contracts, at contract value", "label": "EBP, Investment, Contract Value", "documentation": "Contract value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, insurance contract meeting fully benefit-responsive investment criteria." } } }, "auth_ref": [ "r68", "r74", "r107", "r114", "r116", "r201" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValue", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investments, at fair value:", "periodStartLabel": "Fair value, beginning balance", "periodEndLabel": "Fair value, ending balance", "label": "EBP, Investment, Fair Value", "documentation": "Fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract not meeting fully-benefit responsive investment criteria." } } }, "auth_ref": [ "r14", "r16", "r17", "r24", "r25", "r27", "r28", "r36", "r37", "r39", "r68", "r69", "r70", "r71", "r72", "r73", "r74", "r101", "r108", "r114", "r115", "r116", "r136", "r137", "r139", "r140", "r141", "r142", "r143", "r144", "r149", "r201" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavAbstract", "lang": { "en-us": { "role": { "label": "EBP, Investment, Fair Value and NAV [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavLineItems", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstruments", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsTables", "http://www.bnymellon.com/role/FairValueMeasurement", "http://www.bnymellon.com/role/FairValueMeasurementTables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Investment, Fair Value and NAV [Line Items]", "label": "EBP, Investment, Fair Value and NAV [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": [ "r29", "r30", "r31", "r36", "r37", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r65", "r89", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r129", "r130", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTable", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstruments", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsTables", "http://www.bnymellon.com/role/FairValueMeasurement", "http://www.bnymellon.com/role/FairValueMeasurementTables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Investment, Fair Value and NAV [Table]", "label": "EBP, Investment, Fair Value and NAV [Table]", "documentation": "Disclosure of information about fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, fair value measured at net asset value per share as practical expedient (NAV)." } } }, "auth_ref": [ "r28", "r29", "r30", "r31", "r36", "r37", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r65", "r89", "r104", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r129", "r130", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsTables", "http://www.bnymellon.com/role/FairValueMeasurementTables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Investment, Fair Value and NAV", "verboseLabel": "Estimate Fair Value and Carrying Value of Financial instruments of the Master Trust Not Measured at Fair Value", "label": "EBP, Investment, Fair Value and NAV [Table Text Block]", "documentation": "Tabular disclosure of fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, fair value measured at net asset value per share as practical expedient (NAV)." } } }, "auth_ref": [ "r26", "r35", "r37", "r38", "r46", "r148", "r204", "r205", "r210" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstruments", "http://www.bnymellon.com/role/FairValueMeasurement" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurement", "verboseLabel": "Estimated Fair Value of Financial Instruments", "label": "EBP, Investment, Fair Value and NAV [Text Block]", "documentation": "The entire disclosure for fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, fair value measured at net asset value per share as practical expedient (NAV)." } } }, "auth_ref": [ "r29", "r31", "r33", "r36", "r37", "r39", "r42", "r43", "r44", "r45", "r65", "r89", "r90", "r101", "r102", "r148", "r151" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentIncomeReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentIncomeReceivable", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Notes receivable from participants", "label": "EBP, Investment Income, Receivable", "documentation": "Amount of receivable for income earned but not yet received on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, dividend and interest receivables." } } }, "auth_ref": [ "r75", "r118", "r147", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentLevel3ReconciliationIncreaseDecreaseForUnrealizedGainLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentLevel3ReconciliationIncreaseDecreaseForUnrealizedGainLoss", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Change in unrealized loss for the period included in changes in net assets for assets held at the end of the reporting period", "label": "EBP, Investment, Level 3 Reconciliation, Increase (Decrease) from Unrealized Gain (Loss)", "documentation": "Amount of increase (decrease) in investment, measured using unobservable input, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from unrealized gain (loss) on investment." } } }, "auth_ref": [ "r37", "r148", "r184", "r207" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentLevel3ReconciliationRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentLevel3ReconciliationRollForward", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Investment, Level 3 Reconciliation [Roll Forward]", "label": "EBP, Investment, Level 3 Reconciliation [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": [] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentNumberOfShares": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentNumberOfShares", "presentation": [ "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment, number of shares (in shares)", "label": "EBP, Investment, Number of Shares", "documentation": "Number of shares or units of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r66", "r96", "r159", "r164", "r167", "r168", "r171" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentPlanInterestInMasterTrustFairAndContractValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentPlanInterestInMasterTrustFairAndContractValue", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanAsset", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Plan interest in the Master Trust", "label": "EBP, Investment, Plan Interest in Master Trust, Fair and Contract Value", "documentation": "Fair and contract value of plan interest in master trust held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r186", "r195", "r201" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentPolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Investment Valuation and Income Recognition", "label": "EBP, Investment [Policy Text Block]", "documentation": "Disclosure of accounting policy for investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r100", "r104", "r105", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanLiability", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Total liabilities", "label": "EBP, Liability", "documentation": "Amount of liability of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r55", "r81", "r97", "r148", "r216" ] }, "us-gaap-ebp_EmployeeBenefitPlanLiabilityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanLiabilityAbstract", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities:", "verboseLabel": "Minus:", "label": "EBP, Liability [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanLiabilityInvestmentPurchase": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanLiabilityInvestmentPurchase", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": -1.0, "order": 7.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pending investment purchases and other liabilities", "label": "EBP, Liability for Investment Purchase", "documentation": "Amount of liability for purchase of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r121", "r146", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustAbstract", "lang": { "en-us": { "role": { "label": "EBP, Master Trust [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustLineItems", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformation", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Master Trust [Line Items]", "label": "EBP, Master Trust [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": [ "r27", "r28", "r29", "r30", "r31", "r36", "r37", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r110", "r111", "r114", "r116", "r117", "r136", "r137", "r138", "r139", "r140", "r141", "r142", "r143", "r144", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustPolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Securities Lending", "label": "EBP, Master Trust [Policy Text Block]", "documentation": "Disclosure of accounting policy for basis used to allocate net asset and net investment income to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participating in master trust arrangement." } } }, "auth_ref": [ "r113" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustTable", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformation", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Master Trust [Table]", "label": "EBP, Master Trust [Table]", "documentation": "Disclosure of information about master trust arrangement in which employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participates." } } }, "auth_ref": [ "r36", "r37", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r110", "r111", "r114", "r116", "r117", "r136", "r137", "r138", "r139", "r140", "r141", "r142", "r143", "r144", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustTableTextBlock", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Master Trust Net Assets", "label": "EBP, Master Trust [Table Text Block]", "documentation": "Tabular disclosure of master trust arrangement in which employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participates." } } }, "auth_ref": [ "r26", "r35", "r37", "r149", "r211", "r213", "r215", "r216" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustTextBlock", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust Financial Information", "label": "EBP, Master Trust [Text Block]", "documentation": "The entire disclosure for master trust arrangement in which employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participates." } } }, "auth_ref": [ "r29", "r31", "r33", "r34", "r36", "r37", "r39", "r42", "r43", "r44", "r45", "r109", "r112", "r114", "r116", "r117", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNetAssetAvailableForBenefit", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetAssetAvailableForBenefit", "weight": 1.0, "order": 1.0 }, "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails", "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits", "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "totalLabel": "Net assets available for plan benefits", "periodStartLabel": "At beginning of year", "periodEndLabel": "At end of year", "terseLabel": "Net assets available for plan benefits", "label": "EBP, Net Asset Available for Benefit", "documentation": "Amount of asset less liability available to pay benefit of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, aggregation of participants' individual account balances." } } }, "auth_ref": [ "r1", "r56", "r82", "r94", "r95", "r103", "r118", "r148", "r149", "r201" ] }, "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefitAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNetAssetAvailableForBenefitAbstract", "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "Net assets available for plan benefits:", "label": "EBP, Net Asset Available for Benefit [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanNonconsolidatedMasterTrustAndPlanInterestInMasterTrustAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNonconsolidatedMasterTrustAndPlanInterestInMasterTrustAxis", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Nonconsolidated, Master Trust and Plan Interest in Master Trust [Axis]", "label": "EBP, Nonconsolidated, Master Trust and Plan Interest in Master Trust [Axis]", "documentation": "Information by master trust and plan interest in master trust for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) reported in note to financial statement. Excludes plan interest in master trust information reported in statement of net asset available for benefit and statement of change in net asset available for benefit." } } }, "auth_ref": [ "r27", "r28", "r29", "r30", "r31", "r36", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r110", "r111", "r114", "r116", "r117", "r136", "r137", "r138", "r139", "r140", "r141", "r142", "r143", "r144", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanNonconsolidatedMasterTrustAndPlanInterestInMasterTrustDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNonconsolidatedMasterTrustAndPlanInterestInMasterTrustDomain", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Nonconsolidated, Master Trust and Plan Interest in Master Trust [Domain]", "label": "EBP, Nonconsolidated, Master Trust and Plan Interest in Master Trust [Domain]", "documentation": "Master trust and plan interest in master trust for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) reported in note to financial statement. Excludes plan interest in master trust information reported in statement of net asset available for benefit and statement of change in net asset available for benefit." } } }, "auth_ref": [ "r27", "r28", "r29", "r30", "r31", "r36", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r110", "r111", "r114", "r116", "r117", "r136", "r137", "r138", "r139", "r140", "r141", "r142", "r143", "r144", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanNonconsolidatedMasterTrustMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNonconsolidatedMasterTrustMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust", "label": "EBP, Nonconsolidated, Master Trust [Member]", "documentation": "Master trust in which employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participates that is reported in note to financial statement. Excludes plan interest in master trust information reported in statement of net asset available for benefit and statement of change in net asset available for benefit." } } }, "auth_ref": [ "r27", "r28", "r29", "r30", "r31", "r36", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r110", "r111", "r114", "r117", "r136", "r137", "r138", "r139", "r140", "r141", "r142", "r143", "r144", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanNonconsolidatedPlanInterestInMasterTrustMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNonconsolidatedPlanInterestInMasterTrustMember", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Plan\u2019s interest in the Master Trust", "label": "EBP, Nonconsolidated, Plan Interest in Master Trust [Member]", "documentation": "Plan interest in master trust for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) that is reported in note to financial statement. Excludes plan interest in master trust information reported in statement of net asset available for benefit and statement of change in net asset available for benefit." } } }, "auth_ref": [ "r36", "r116", "r117", "r149" ] }, "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingAmount", "crdr": "debit", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Note receivable from participant, account, maximum borrowing, amount", "label": "EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount", "documentation": "Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingToTotalAccountPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingToTotalAccountPercentage", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Note receivable from participant, account, maximum borrowing, to total account, percentage", "label": "EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage", "documentation": "Percentage of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow to total participant account balance." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantPolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Notes Receivable from Participants", "label": "EBP, Note Receivable from Participant [Policy Text Block]", "documentation": "Disclosure of accounting policy for note receivable from participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanParticipantContributionAutomaticDeferralRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanParticipantContributionAutomaticDeferralRate", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant contribution, automatic, deferral rate", "label": "EBP, Participant Contribution, Automatic, Deferral Rate", "documentation": "Percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanParticipantContributionPretaxMaximumAnnualCompensationToTotalCompensationPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanParticipantContributionPretaxMaximumAnnualCompensationToTotalCompensationPercentage", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant contribution, pretax, maximum annual compensation to total compensation, percentage", "label": "EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Percentage", "documentation": "Percentage of maximum pretax annual compensation that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), is permitted to contribute to total pretax annual compensation." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanParticipantLoanInterestRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanParticipantLoanInterestRate", "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest rate", "label": "EBP, Asset Held for Investment, Participant Loan, Interest Rate", "documentation": "Interest rate on participant loan in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r96", "r161" ] }, "us-gaap-ebp_EmployeeBenefitPlanPaymentToParticipantPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanPaymentToParticipantPolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Benefits Paid to Participants", "label": "EBP, Payment to Participant [Policy Text Block]", "documentation": "Disclosure of accounting policy for payment of benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanPlanNumber": { "xbrltype": "threeDigitItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanPlanNumber", "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Plan number", "label": "EBP, Plan Number", "documentation": "Plan number of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), in three-digit numeric format." } } }, "auth_ref": [ "r156", "r162", "r167", "r168", "r169", "r177", "r200", "r201", "r202" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500Abstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500Abstract", "lang": { "en-us": { "role": { "label": "EBP, Reconciliation of Financial Statement to Form 5500 [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500LineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500LineItems", "presentation": [ "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500Tables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Reconciliation of Financial Statement to Form 5500 [Line Items]", "label": "EBP, Reconciliation of Financial Statement to Form 5500 [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": [ "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitContractValueToCurrentValueAdjustment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitContractValueToCurrentValueAdjustment", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetAssetAvailableForBenefit", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Adjustment from contract value to fair value for fully benefit-responsive investment contracts", "label": "EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Contract Value to Current Value Adjustment", "documentation": "Amount of current value in excess of (less than) contract value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) to reconcile net asset available for benefit per financial statement to Form 5500 caption. Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r155", "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitDeemedDistribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitDeemedDistribution", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetAssetAvailableForBenefit", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Benefit claims payable", "label": "EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Deemed Distribution", "documentation": "Amount of deemed distribution to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) to reconcile net asset available for benefit per financial statement to Form 5500 caption. Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r155", "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500PaymentToParticipantDecreaseForDeemedDistributionPriorPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500PaymentToParticipantDecreaseForDeemedDistributionPriorPeriod", "crdr": "debit", "calculation": { "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionPaymentToParticipant", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Less: Benefit claims payable \u2013 prior year", "label": "EBP, Reconciliation to Form 5500, Payment to Participant, Prior Period, Decrease from Deemed Distribution", "documentation": "Amount of decrease in benefit payment from deemed distribution in prior period to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) to reconcile benefit payment per financial statement to Form 5500 caption. Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r155", "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500PaymentToParticipantIncreaseForDeemedDistributionCurrentPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500PaymentToParticipantIncreaseForDeemedDistributionCurrentPeriod", "crdr": "credit", "calculation": { "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionPaymentToParticipant", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Add: Benefit claims payable \u2013 current year", "label": "EBP, Reconciliation to Form 5500, Payment to Participant, Current Period, Increase from Deemed Distribution", "documentation": "Amount of increase in benefit payment from deemed distribution in current period to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) to reconcile benefit payment per financial statement to Form 5500 caption. Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r155", "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500Table": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500Table", "presentation": [ "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500Tables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Reconciliation of Financial Statement to Form 5500 [Table]", "label": "EBP, Reconciliation of Financial Statement to Form 5500 [Table]", "documentation": "Disclosure of information about reconciliation of financial statement to Form 5500 for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r191" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500TableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500Tables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Reconciliation of Financial Statement to Form 5500", "label": "EBP, Reconciliation of Financial Statement to Form 5500 [Table Text Block]", "documentation": "Tabular disclosure of reconciliation of financial statement to Form 5500 for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500TextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500TextBlock", "presentation": [ "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500" ], "lang": { "en-us": { "role": { "terseLabel": "Reconciliation of The Bank of New York Mellon Corporation 401(k) Savings Plan Financial Statements to Form 5500", "label": "EBP, Reconciliation of Financial Statement to Form 5500 [Text Block]", "documentation": "The entire disclosure for reconciliation of financial statement to Form 5500 for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r63", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsAbstract", "lang": { "en-us": { "role": { "label": "EBP, Related Party and Party-in-Interest Transactions [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsLineItems", "presentation": [ "http://www.bnymellon.com/role/PartyinInterestTransactions", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Related Party and Party-in-Interest Transactions [Line Items]", "label": "EBP, Related Party and Party-in-Interest Transactions [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": [ "r52", "r192", "r203" ] }, "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTable", "presentation": [ "http://www.bnymellon.com/role/PartyinInterestTransactions", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Related Party and Party-in-Interest Transactions [Table]", "label": "EBP, Related Party and Party-in-Interest Transactions [Table]", "documentation": "Disclosure of information about related party and party-in-interest transactions with employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r52", "r192", "r203" ] }, "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock", "presentation": [ "http://www.bnymellon.com/role/PartyinInterestTransactions" ], "lang": { "en-us": { "role": { "terseLabel": "Party-in-Interest Transactions", "label": "EBP, Related Party and Party-in-Interest Transactions [Text Block]", "documentation": "The entire disclosure for related party and party-in-interest transactions with employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r49", "r50", "r51", "r52", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanRiskAndUncertaintyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRiskAndUncertaintyTextBlock", "presentation": [ "http://www.bnymellon.com/role/RisksandUncertainties" ], "lang": { "en-us": { "role": { "terseLabel": "Risks and Uncertainties", "label": "EBP, Risk and Uncertainty [Text Block]", "documentation": "The entire disclosure for risk and uncertainty of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, concentration risk." } } }, "auth_ref": [ "r7", "r11", "r13", "r47", "r48", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentAbstract", "lang": { "en-us": { "role": { "label": "EBP, Schedule of Asset Held for Investment [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentLineItems", "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYear", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Schedule of Asset Held for Investment [Line Items]", "label": "EBP, Schedule of Asset Held for Investment [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": [ "r96", "r158", "r159", "r160", "r161" ] }, "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTable", "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYear", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Schedule of Asset Held for Investment [Table]", "label": "EBP, Schedule of Asset Held for Investment [Table]", "documentation": "Disclosure of information about schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r96", "r158", "r159", "r160", "r161" ] }, "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYear" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule H, Line 4i \u2013 Schedule of Assets (Held At End of Year)", "label": "EBP, Schedule of Asset Held for Investment [Text Block]", "documentation": "The entire disclosure for schedule of asset held for investment for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r157", "r200" ] }, "us-gaap-ebp_EmployeeBenefitPlanSelfDirectedBrokerageAccountMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanSelfDirectedBrokerageAccountMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Self-directed accounts", "label": "EBP, Self-Directed Brokerage Account [Member]", "documentation": "Investment fund option allowing participant to select investment outside core option offered by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r131", "r133", "r144", "r145", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitAbstract", "lang": { "en-us": { "role": { "label": "EBP, Statement of Change in Net Asset Available for Benefit [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitLineItems", "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Statement of Change in Net Asset Available for Benefit [Line Items]", "label": "EBP, Statement of Change in Net Asset Available for Benefit [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": [ "r86", "r87", "r88", "r103" ] }, "us-gaap-ebp_EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitTable", "presentation": [ "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Statement of Change in Net Asset Available for Benefit [Table]", "label": "EBP, Statement of Change in Net Asset Available for Benefit [Table]", "documentation": "Presentation of information about change in net asset available for benefit for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r86", "r87", "r88", "r103" ] }, "us-gaap-ebp_EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitAbstract", "lang": { "en-us": { "role": { "label": "EBP, Statement of Net Asset Available for Benefit [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitLineItems", "presentation": [ "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Statement of Net Asset Available for Benefit [Line Items]", "label": "EBP, Statement of Net Asset Available for Benefit [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": [ "r69", "r70", "r71", "r72", "r73", "r74", "r77", "r78", "r79", "r80", "r101", "r103", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r129", "r130", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitTable", "presentation": [ "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Statement of Net Asset Available for Benefit [Table]", "label": "EBP, Statement of Net Asset Available for Benefit [Table]", "documentation": "Presentation of information about net asset available for benefit for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r69", "r70", "r71", "r72", "r73", "r74", "r77", "r78", "r79", "r80", "r101", "r103", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r129", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanSubsequentEventPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanSubsequentEventPolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Subsequent Events", "label": "EBP, Subsequent Event [Policy Text Block]", "documentation": "Disclosure of accounting policy for reporting subsequent event in financial statement of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Summary of Significant Accounting Policies", "label": "EBP, Summary of Accounting Policy [Text Block]", "documentation": "The entire disclosure for summary of accounting policy used to prepare financial statement of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r2", "r3", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanSyntheticInvestmentContractMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanSyntheticInvestmentContractMember", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Synthetic GICs", "label": "EBP, Synthetic Investment Contract [Member]", "documentation": "Contract, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), simulating performance of traditional guaranteed investment contract through use of financial instrument." } } }, "auth_ref": [ "r133", "r134", "r135", "r145", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanTaxStatusAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTaxStatusAbstract", "lang": { "en-us": { "role": { "label": "EBP, Tax Status [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanTaxStatusLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTaxStatusLineItems", "presentation": [ "http://www.bnymellon.com/role/FederalIncomeTaxes" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Tax Status [Line Items]", "label": "EBP, Tax Status [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": [ "r190" ] }, "us-gaap-ebp_EmployeeBenefitPlanTaxStatusTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTaxStatusTable", "presentation": [ "http://www.bnymellon.com/role/FederalIncomeTaxes" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Tax Status [Table]", "label": "EBP, Tax Status [Table]", "documentation": "Disclosure of information about tax status of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, information concerning whether tax ruling or determination letter was obtained and principal assumption on which plan relied in not making provision for federal income tax." } } }, "auth_ref": [ "r190" ] }, "us-gaap-ebp_EmployeeBenefitPlanTaxStatusTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTaxStatusTextBlock", "presentation": [ "http://www.bnymellon.com/role/FederalIncomeTaxes" ], "lang": { "en-us": { "role": { "terseLabel": "Federal Income Taxes", "label": "EBP, Tax Status [Text Block]", "documentation": "The entire disclosure for tax status of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, information concerning whether tax ruling or determination letter was obtained and principal assumption on which plan relied in not making provision for federal income tax." } } }, "auth_ref": [ "r62", "r67", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanTraditionalGuaranteedInvestmentContractMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTraditionalGuaranteedInvestmentContractMember", "presentation": [ "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Traditional GICs", "label": "EBP, Traditional Guaranteed Investment Contract [Member]", "documentation": "Contract between insurance entity and employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) providing guaranteed return on principal invested over specified period of time." } } }, "auth_ref": [ "r133", "r134", "r135", "r145", "r148" ] }, "us-gaap-ebp_EmployeeBenefitPlanUseOfEstimatePolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanUseOfEstimatePolicyTextBlock", "presentation": [ "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Use of Estimates", "label": "EBP, Use of Estimate [Policy Text Block]", "documentation": "Disclosure of accounting policy for use of estimate in preparation of financial statement of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r5", "r6", "r8", "r9", "r10", "r12", "r148" ] }, "dei_EntityCentralIndexKey": { "xbrltype": "centralIndexKeyItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityCentralIndexKey", "presentation": [ "http://www.bnymellon.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Central Index Key", "label": "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": [ "r150" ] }, "dei_EntityDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityDomain", "presentation": [ "http://www.bnymellon.com/role/Cover", "http://www.bnymellon.com/role/DescriptionofthePlan", "http://www.bnymellon.com/role/DescriptionofthePlanDetails", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstruments", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsTables", "http://www.bnymellon.com/role/FairValueMeasurement", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementTables", "http://www.bnymellon.com/role/FederalIncomeTaxes", "http://www.bnymellon.com/role/InvestmentOptions", "http://www.bnymellon.com/role/InvestmentOptionsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformation", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables", "http://www.bnymellon.com/role/PartyinInterestTransactions", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500Tables", "http://www.bnymellon.com/role/RisksandUncertainties", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYear", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails", "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits", "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits", "http://www.bnymellon.com/role/SummaryofSignificantAccountingPolicies", "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Entity [Domain]", "label": "Entity [Domain]", "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains." } } }, "auth_ref": [] }, "dei_EntityRegistrantName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityRegistrantName", "presentation": [ "http://www.bnymellon.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Registrant Name", "label": "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": [ "r150" ] }, "dei_EntityTaxIdentificationNumber": { "xbrltype": "employerIdItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityTaxIdentificationNumber", "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Entity tax identification number", "label": "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": [ "r150" ] }, "us-gaap_EquitySecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EquitySecuritiesMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Common and preferred stock", "label": "Equity Securities [Member]" } } }, "auth_ref": [ "r194", "r200" ] }, "us-gaap_EstimateOfFairValueFairValueDisclosureMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EstimateOfFairValueFairValueDisclosureMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Estimate of Fair Value Measurement", "label": "Estimate of Fair Value Measurement [Member]" } } }, "auth_ref": [] }, "us-gaap_ExchangeTradedFundsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ExchangeTradedFundsMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Exchange-traded funds", "label": "Exchange Traded Funds [Member]" } } }, "auth_ref": [] }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueByFairValueHierarchyLevelAxis", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Hierarchy and NAV [Axis]", "label": "Fair Value Hierarchy and NAV [Axis]" } } }, "auth_ref": [ "r28", "r29", "r30", "r31", "r36", "r37", "r39", "r102", "r148" ] }, "us-gaap_FairValueByMeasurementBasisAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueByMeasurementBasisAxis", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Measurement Basis [Axis]", "label": "Measurement Basis [Axis]" } } }, "auth_ref": [] }, "us-gaap_FairValueInputsLevel12And3Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel12And3Member", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total carrying value", "label": "Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member]" } } }, "auth_ref": [ "r185", "r205", "r207" ] }, "us-gaap_FairValueInputsLevel1Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel1Member", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level 1", "label": "Fair Value, Inputs, Level 1 [Member]" } } }, "auth_ref": [ "r28", "r36", "r132", "r148" ] }, "us-gaap_FairValueInputsLevel2Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel2Member", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level 2", "label": "Fair Value, Inputs, Level 2 [Member]" } } }, "auth_ref": [ "r28", "r29", "r36", "r132", "r148" ] }, "us-gaap_FairValueInputsLevel3Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel3Member", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level 3", "label": "Fair Value, Inputs, Level 3 [Member]" } } }, "auth_ref": [ "r28", "r29", "r30", "r31", "r36", "r37", "r132", "r148" ] }, "us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueMeasuredAtNetAssetValuePerShareMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measured at Net Asset Value Per Share", "label": "Fair Value Measured at Net Asset Value Per Share [Member]" } } }, "auth_ref": [ "r39", "r132" ] }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueMeasurementsFairValueHierarchyDomain", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Hierarchy and NAV [Domain]", "label": "Fair Value Hierarchy and NAV [Domain]" } } }, "auth_ref": [ "r28", "r29", "r30", "r31", "r36", "r37", "r39", "r102", "r148" ] }, "bk_FundsOfFundsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "FundsOfFundsMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Funds of funds", "label": "Funds Of Funds [Member]", "documentation": "Funds Of Funds" } } }, "auth_ref": [] }, "bk_HedgeFundOfFundsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "HedgeFundOfFundsMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Hedge fund of funds", "label": "Hedge Fund Of Funds [Member]", "documentation": "Hedge Fund Of Funds" } } }, "auth_ref": [] }, "us-gaap_InterestBearingDepositsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "InterestBearingDepositsMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest-bearing cash", "label": "Interest-Bearing Deposits [Member]" } } }, "auth_ref": [ "r96" ] }, "bk_InvestmentContractWithInsuranceCompaniesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "InvestmentContractWithInsuranceCompaniesMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment contracts with insurance companies", "label": "Investment Contract With Insurance Companies [Member]", "documentation": "Investment Contract With Insurance Companies" } } }, "auth_ref": [] }, "us-gaap_InvestmentIdentifierAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "InvestmentIdentifierAxis", "presentation": [ "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment, Identifier [Axis]", "label": "Investment, Identifier [Axis]" } } }, "auth_ref": [ "r96", "r158", "r159", "r160", "r161", "r163", "r164", "r165", "r166", "r167", "r168", "r170", "r171", "r172", "r173", "r174", "r175", "r176", "r178", "r179", "r180", "r181", "r182" ] }, "us-gaap_InvestmentTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "InvestmentTypeAxis", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment Type [Axis]", "label": "Investment Type [Axis]" } } }, "auth_ref": [ "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r27", "r28", "r29", "r30", "r31", "r36", "r37", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r65", "r69", "r70", "r71", "r72", "r73", "r74", "r83", "r86", "r87", "r88", "r89", "r96", "r101", "r107", "r114", "r116", "r119", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r129", "r130", "r131", "r136", "r137", "r138", "r139", "r140", "r141", "r142", "r143", "r144", "r148", "r149", "r161", "r183", "r201" ] }, "us-gaap_InvestmentTypeCategorizationMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "InvestmentTypeCategorizationMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investments [Domain]", "label": "Investments [Domain]" } } }, "auth_ref": [ "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r27", "r28", "r29", "r30", "r31", "r36", "r37", "r39", "r40", "r41", "r42", "r43", "r44", "r45", "r65", "r69", "r70", "r71", "r72", "r73", "r74", "r83", "r86", "r87", "r88", "r89", "r96", "r101", "r107", "r114", "r116", "r119", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r129", "r130", "r131", "r136", "r137", "r138", "r139", "r140", "r141", "r142", "r143", "r144", "r148", "r149", "r161", "r183", "r201" ] }, "dei_LegalEntityAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "LegalEntityAxis", "presentation": [ "http://www.bnymellon.com/role/Cover", "http://www.bnymellon.com/role/DescriptionofthePlan", "http://www.bnymellon.com/role/DescriptionofthePlanDetails", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstruments", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails", "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsTables", "http://www.bnymellon.com/role/FairValueMeasurement", "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/FairValueMeasurementRollForwardoftheMasterTrustInvestmentsClassifiedinLevel3oftheValuationHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementTables", "http://www.bnymellon.com/role/FederalIncomeTaxes", "http://www.bnymellon.com/role/InvestmentOptions", "http://www.bnymellon.com/role/InvestmentOptionsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformation", "http://www.bnymellon.com/role/MasterTrustFinancialInformationGuaranteedInvestmentContractsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationNarrativeDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationofNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationReconciliationoftheChangeinNetAssetsAvailableforPlanBenefitsoftheMasterTrustDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofNetInvestmentGainDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationTables", "http://www.bnymellon.com/role/PartyinInterestTransactions", "http://www.bnymellon.com/role/PartyinInterestTransactionsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofBenefitsPaidtoParticipantsDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500ReconciliationofNetAssetsAvailableforBenefitDetails", "http://www.bnymellon.com/role/ReconciliationofTheBankofNewYorkMellonCorporation401kSavingsPlanFinancialStatementstoForm5500Tables", "http://www.bnymellon.com/role/RisksandUncertainties", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYear", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails", "http://www.bnymellon.com/role/StatementsofChangesinNetAssetsAvailableforPlanBenefits", "http://www.bnymellon.com/role/StatementsofNetAssetsAvailableforPlanBenefits", "http://www.bnymellon.com/role/SummaryofSignificantAccountingPolicies", "http://www.bnymellon.com/role/SummaryofSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Legal Entity [Axis]", "label": "Legal Entity [Axis]", "documentation": "The set of legal entities associated with a report." } } }, "auth_ref": [] }, "srt_MaximumMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "MaximumMember", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum", "label": "Maximum [Member]" } } }, "auth_ref": [ "r31", "r148", "r161", "r200" ] }, "srt_MinimumMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "MinimumMember", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum", "label": "Minimum [Member]" } } }, "auth_ref": [ "r31", "r148", "r161", "r200" ] }, "bk_PayableUponReturnOfSecuritiesLoanedMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "PayableUponReturnOfSecuritiesLoanedMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Payable upon return of securities loaned", "label": "Payable Upon Return Of Securities Loaned [Member]", "documentation": "Payable Upon Return Of Securities Loaned" } } }, "auth_ref": [] }, "bk_PendingInvestmentPurchaseAndOtherLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "PendingInvestmentPurchaseAndOtherLiabilitiesMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pending investment purchases and other liabilities", "label": "Pending Investment Purchase And Other Liabilities [Member]", "documentation": "Pending Investment Purchase And Other Liabilities" } } }, "auth_ref": [] }, "bk_PendingInvestmentSalesAndOtherReceivablesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "PendingInvestmentSalesAndOtherReceivablesMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pending investment sales and other receivables", "label": "Pending Investment Sales And Other Receivables [Member]", "documentation": "Pending Investment Sales And Other Receivables" } } }, "auth_ref": [] }, "us-gaap_PortionAtFairValueFairValueDisclosureMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PortionAtFairValueFairValueDisclosureMember", "presentation": [ "http://www.bnymellon.com/role/EstimatedFairValueofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Portion at Fair Value Measurement", "label": "Portion at Fair Value Measurement [Member]" } } }, "auth_ref": [] }, "srt_RangeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "RangeAxis", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statistical Measurement [Axis]", "label": "Statistical Measurement [Axis]" } } }, "auth_ref": [ "r31", "r148", "r161", "r200" ] }, "srt_RangeMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "RangeMember", "presentation": [ "http://www.bnymellon.com/role/DescriptionofthePlanDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/ScheduleHLine4iScheduleofAssetsHeldAtEndofYearDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statistical Measurement [Domain]", "label": "Statistical Measurement [Domain]" } } }, "auth_ref": [ "r31", "r148", "r161", "r200" ] }, "bk_SovereignDebtSovereignGuaranteedMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "SovereignDebtSovereignGuaranteedMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Sovereign debt/sovereign guaranteed", "label": "Sovereign Debt/Sovereign Guaranteed [Member]", "documentation": "Sovereign Debt/Sovereign Guaranteed" } } }, "auth_ref": [] }, "bk_StateAndPoliticalSubdivisionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "StateAndPoliticalSubdivisionsMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "State and political subdivisions", "label": "State And Political Subdivisions [Member]", "documentation": "State And Political Subdivisions" } } }, "auth_ref": [] }, "bk_SupranationalMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "SupranationalMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Supranational", "label": "Supranational [Member]", "documentation": "Supranational" } } }, "auth_ref": [] }, "bk_USGovernmentSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "USGovernmentSecuritiesMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "U.S. government securities", "label": "US Government Securities [Member]", "documentation": "US Government Securities" } } }, "auth_ref": [] }, "us-gaap_USTreasurySecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "USTreasurySecuritiesMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "U.S. Treasury", "label": "US Treasury Securities [Member]" } } }, "auth_ref": [ "r200", "r204", "r207", "r213" ] }, "bk_VentureCapitalAndPartnershipInterestsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.bnymellon.com/20260623", "localname": "VentureCapitalAndPartnershipInterestsMember", "presentation": [ "http://www.bnymellon.com/role/FairValueMeasurementFairValueoftheFinancialInstrumentsoftheMasterTrustbyLevelWithintheFairValueHierarchyDetails", "http://www.bnymellon.com/role/FairValueMeasurementMasterTrustsInvestmentsValuedattheFundsNAVDetails", "http://www.bnymellon.com/role/MasterTrustFinancialInformationScheduleofMasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Venture capital and partnership interests", "label": "Venture Capital And Partnership Interests [Member]", "documentation": "Venture Capital And Partnership Interests" } } }, "auth_ref": [] } } } }, "std_ref": { "r0": { "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" }, "r1": { "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" }, "r2": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5", "Subparagraph": "(SAB Topic 11.M.Q2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480530/250-10-S99-5" }, "r3": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "6", "Subparagraph": "(SAB Topic 11.M)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480530/250-10-S99-6" }, "r4": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1" }, "r5": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1" }, "r6": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1" }, "r7": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1" }, "r8": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-11" }, "r9": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-11" }, "r10": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-12" }, "r11": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-2A" }, "r12": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-4" }, "r13": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-6" }, "r14": { "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" }, "r15": { "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" }, "r16": { "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" }, "r17": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r18": { "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" }, "r19": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r20": { "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" }, "r21": { "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" }, "r22": { "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" }, "r23": { "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" }, "r24": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r25": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r26": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r27": { "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" }, "r28": { "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" }, "r29": { "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" }, "r30": { "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" }, "r31": { "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" }, "r32": { "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" }, "r33": { "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" }, "r34": { "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" }, "r35": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3" }, "r36": { "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" }, "r37": { "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" }, "r38": { "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" }, "r39": { "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" }, "r40": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A" }, "r41": { "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" }, "r42": { "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" }, "r43": { "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" }, "r44": { "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" }, "r45": { "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" }, "r46": { "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" }, "r47": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "20", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-20" }, "r48": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-21" }, "r49": { "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" }, "r50": { "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" }, "r51": { "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" }, "r52": { "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" }, "r53": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-10" }, "r54": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-2" }, "r55": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-2" }, "r56": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-2" }, "r57": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7" }, "r58": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7" }, "r59": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7" }, "r60": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r61": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r62": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r63": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r64": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(j)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r65": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-02(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r66": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-02(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r67": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-02(c))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r68": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-02(d))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r69": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r70": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(2)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r71": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(2)(b)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r72": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(2)(b)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r73": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r74": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r75": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r76": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(5))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r77": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(6)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r78": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(6)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r79": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(7)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r80": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(7)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r81": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(7))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r82": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(9))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r83": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(1)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r84": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(1)(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r85": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(1)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r86": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(2)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r87": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(2)(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r88": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(2)(a)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r89": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(2)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r90": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(3)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r91": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(4)(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r92": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(4)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r93": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(5)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r94": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(6))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r95": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(7))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r96": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-05(a)(Schedule I))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r97": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-05(a)(Schedule II))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r98": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-05(a)(Schedule III))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r99": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478642/962-310-45-1" }, "r100": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "1B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478844/962-325-35-1B" }, "r101": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r102": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-6" }, "r103": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-8" }, "r104": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-1" }, "r105": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-2A" }, "r106": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-2B" }, "r107": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-3" }, "r108": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-5" }, "r109": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7" }, "r110": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7" }, "r111": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7" }, "r112": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8" }, "r113": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8" }, "r114": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r115": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r116": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8B" }, "r117": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8C" }, "r118": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "25", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479750/962-40-25-1" }, "r119": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4L", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4L" }, "r120": { "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" }, "r121": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-4" }, "r122": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r123": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r124": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r125": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r126": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r127": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r128": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r129": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r130": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(j)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r131": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(k)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r132": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-6" }, "r133": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-1" }, "r134": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-3" }, "r135": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r136": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r137": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r138": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r139": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r140": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r141": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r142": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r143": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r144": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(j)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r145": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8B" }, "r146": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8C", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8C" }, "r147": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8C", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8C" }, "r148": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "17", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478873/962-325-55-17" }, "r149": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "18", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478873/962-325-55-18" }, "r150": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r151": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "23", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-23" }, "r152": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7" }, "r153": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-05(a)(Schedule III))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r154": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-2B" }, "r155": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "1", "Paragraph": "b", "Subparagraph": "(3)", "Publisher": "DOL-EBSA" }, "r156": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(1)", "Publisher": "DOL-EBSA" }, "r157": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(1)(i)", "Publisher": "DOL-EBSA" }, "r158": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(1)(i)(A)", "Publisher": "DOL-EBSA" }, "r159": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(1)(i)(B)", "Publisher": "DOL-EBSA" }, "r160": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(1)(i)(C)", "Publisher": "DOL-EBSA" }, "r161": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(1)(i)(D)", "Publisher": "DOL-EBSA" }, "r162": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(2)", "Publisher": "DOL-EBSA" }, "r163": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(2)(i)(A)", "Publisher": "DOL-EBSA" }, "r164": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(2)(i)(B)", "Publisher": "DOL-EBSA" }, "r165": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(2)(i)(C)", "Publisher": "DOL-EBSA" }, "r166": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(2)(i)(D)", "Publisher": "DOL-EBSA" }, "r167": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(3)", "Publisher": "DOL-EBSA" }, "r168": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "10", "Paragraph": "b", "Subparagraph": "(4)", "Publisher": "DOL-EBSA" }, "r169": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(1)", "Publisher": "DOL-EBSA" }, "r170": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(1)(i)", "Publisher": "DOL-EBSA" }, "r171": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(1)(ii)", "Publisher": "DOL-EBSA" }, "r172": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(1)(iii)", "Publisher": "DOL-EBSA" }, "r173": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(1)(iv)", "Publisher": "DOL-EBSA" }, "r174": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(1)(v)", "Publisher": "DOL-EBSA" }, "r175": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(1)(vi)", "Publisher": "DOL-EBSA" }, "r176": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(1)(vii)", "Publisher": "DOL-EBSA" }, "r177": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(2)", "Publisher": "DOL-EBSA" }, "r178": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(2)(i)", "Publisher": "DOL-EBSA" }, "r179": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(2)(ii)", "Publisher": "DOL-EBSA" }, "r180": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(2)(iii)", "Publisher": "DOL-EBSA" }, "r181": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(2)(iv)", "Publisher": "DOL-EBSA" }, "r182": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "6", "Paragraph": "d", "Subparagraph": "(2)(v)", "Publisher": "DOL-EBSA" }, "r183": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "18", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-18" }, "r184": { "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" }, "r185": { "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" }, "r186": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-10" }, "r187": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7" }, "r188": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7" }, "r189": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r190": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r191": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r192": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-02)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r193": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r194": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(2)(b)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r195": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-03(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r196": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(1)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r197": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(2)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r198": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(4)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r199": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-04(4)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r200": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-05(a)(Schedule I))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r201": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-05(a)(Schedule II))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r202": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6A-05(a)(Schedule III))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r203": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479143/962-235-S50-1" }, "r204": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5" }, "r205": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-6" }, "r206": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-8" }, "r207": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-1" }, "r208": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-2B" }, "r209": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-3" }, "r210": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-3" }, "r211": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7" }, "r212": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7" }, "r213": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r214": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A" }, "r215": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8B" }, "r216": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8C" } } }