{
 "version": "2.2",
 "instance": {
  "d139095d485bpos.htm": {
   "nsprefix": "jpmt2",
   "nsuri": "http://www.jpmorganfunds.com/20260228",
   "dts": {
    "inline": {
     "local": [
      "d139095d485bpos.htm"
     ]
    },
    "schema": {
     "local": [
      "jpmt2-20260228.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/arcrole/deprecated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.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/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/country/2026/country-2026_def.xsd",
      "https://xbrl.sec.gov/dei/2026/dei-2026.xsd",
      "https://xbrl.sec.gov/fnd/2026/fnd-2026.xsd",
      "https://xbrl.sec.gov/fnd/2026/fnd-2026_lab.xsd",
      "https://xbrl.sec.gov/fnd/2026/fnd-oef-2026.xsd",
      "https://xbrl.sec.gov/oef/2026/oef-2026.xsd",
      "https://xbrl.sec.gov/oef/2026/oef-2026_cal.xsd",
      "https://xbrl.sec.gov/oef/2026/oef-2026_lab.xsd",
      "https://xbrl.sec.gov/oef/2026/oef-rr-2026.xsd",
      "https://xbrl.sec.gov/stpr/2026/stpr-2026.xsd"
     ]
    }
   },
   "keyStandard": 57,
   "keyCustom": 0,
   "axisStandard": 4,
   "axisCustom": 0,
   "memberStandard": 8,
   "memberCustom": 71,
   "hidden": {
    "total": 438,
    "http://xbrl.sec.gov/oef/2026": 434,
    "http://xbrl.sec.gov/dei/2026": 4
   },
   "contextCount": 1114,
   "entityCount": 1,
   "segmentCount": 79,
   "elementCount": 250,
   "unitCount": 2,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/oef/2026": 2385,
    "http://xbrl.sec.gov/fnd/2026": 73,
    "http://xbrl.sec.gov/dei/2026": 6
   },
   "report": {
    "R1": {
     "role": "http://xbrl.sec.gov/rr/role/N1aCover",
     "longName": "010000 - Disclosure - Form N-1A Cover",
     "shortName": "Form N-1A Cover",
     "isDefault": "true",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "1",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R2": {
     "role": "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
     "longName": "010004 - Disclosure - Investment Strategy",
     "shortName": "Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "2",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "fnd:NmRule35d1TermDfnSmryTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "unique": true
     }
    },
    "R3": {
     "role": "http://www.jpmorganfunds.com/10/role/N1aCover",
     "longName": "1010000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "3",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R4": {
     "role": "http://www.jpmorganfunds.com/10/role/RiskReturn",
     "longName": "1010002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "4",
     "firstAnchor": {
      "contextRef": "DigitalSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "DigitalSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R5": {
     "role": "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
     "longName": "1010003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "5",
     "firstAnchor": {
      "contextRef": "DigitalSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "DigitalSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R6": {
     "role": "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
     "longName": "1010004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "6",
     "firstAnchor": {
      "contextRef": "DigitalSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R7": {
     "role": "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
     "longName": "1010005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "7",
     "firstAnchor": {
      "contextRef": "DigitalSharesMember_S000003909_BlockchainTechnologyRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "DigitalSharesMember_S000003909_BlockchainTechnologyRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R8": {
     "role": "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
     "longName": "1010006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "8",
     "firstAnchor": {
      "contextRef": "DigitalSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "DigitalSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R9": {
     "role": "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
     "longName": "1020020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "9",
     "firstAnchor": {
      "contextRef": "DigitalSharesMember_S000003909_C000265237",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "DigitalSharesMember_S000003909_C000265237",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R10": {
     "role": "http://www.jpmorganfunds.com/10/role/ExpenseExample",
     "longName": "1020030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "10",
     "firstAnchor": {
      "contextRef": "DigitalSharesMember_S000003909_C000265237",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "DigitalSharesMember_S000003909_C000265237",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R11": {
     "role": "http://www.jpmorganfunds.com/10/role/BarChartData",
     "longName": "1020050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "11",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R12": {
     "role": "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
     "longName": "1020060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "12",
     "firstAnchor": {
      "contextRef": "DigitalSharesMember_C000010941_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "DigitalSharesMember_C000010941_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R13": {
     "role": "http://www.jpmorganfunds.com/1/role/N1aCover",
     "longName": "110000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "13",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R14": {
     "role": "http://www.jpmorganfunds.com/1/role/RiskReturn",
     "longName": "110002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "14",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R15": {
     "role": "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
     "longName": "110003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "15",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R16": {
     "role": "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
     "longName": "110004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "16",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R17": {
     "role": "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
     "longName": "110005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "17",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R18": {
     "role": "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
     "longName": "110006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "18",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R19": {
     "role": "http://www.jpmorganfunds.com/11/role/N1aCover",
     "longName": "1110000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "19",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R20": {
     "role": "http://www.jpmorganfunds.com/11/role/RiskReturn",
     "longName": "1110002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "20",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R21": {
     "role": "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
     "longName": "1110003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "21",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R22": {
     "role": "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
     "longName": "1110004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "22",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R23": {
     "role": "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
     "longName": "1110005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "23",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R24": {
     "role": "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
     "longName": "1110006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "24",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R25": {
     "role": "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
     "longName": "1120020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "25",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909_C000225258",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909_C000225258",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R26": {
     "role": "http://www.jpmorganfunds.com/11/role/ExpenseExample",
     "longName": "1120030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "26",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909_C000225258",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003909_C000225258",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R27": {
     "role": "http://www.jpmorganfunds.com/11/role/BarChartData",
     "longName": "1120050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "27",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R28": {
     "role": "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
     "longName": "1120060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "28",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_C000225258_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_C000225258_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R29": {
     "role": "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
     "longName": "120020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "29",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003909_C000212348",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003909_C000212348",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R30": {
     "role": "http://www.jpmorganfunds.com/1/role/ExpenseExample",
     "longName": "120030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "30",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003909_C000212348",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003909_C000212348",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R31": {
     "role": "http://www.jpmorganfunds.com/1/role/BarChartData",
     "longName": "120050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "31",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R32": {
     "role": "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
     "longName": "120060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "32",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_C000212348_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_C000212348_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R33": {
     "role": "http://www.jpmorganfunds.com/12/role/N1aCover",
     "longName": "1210000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "33",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R34": {
     "role": "http://www.jpmorganfunds.com/12/role/RiskReturn",
     "longName": "1210002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "34",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R35": {
     "role": "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
     "longName": "1210003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "35",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R36": {
     "role": "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
     "longName": "1210004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "36",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R37": {
     "role": "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
     "longName": "1210005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "37",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R38": {
     "role": "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
     "longName": "1210006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "38",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R39": {
     "role": "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
     "longName": "1220020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "39",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910_C000225259",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910_C000225259",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R40": {
     "role": "http://www.jpmorganfunds.com/12/role/ExpenseExample",
     "longName": "1220030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "40",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910_C000225259",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_S000003910_C000225259",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R41": {
     "role": "http://www.jpmorganfunds.com/12/role/BarChartData",
     "longName": "1220050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "41",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R42": {
     "role": "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
     "longName": "1220060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "42",
     "firstAnchor": {
      "contextRef": "EmpowerSharesMember_C000225259_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "EmpowerSharesMember_C000225259_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R43": {
     "role": "http://www.jpmorganfunds.com/13/role/N1aCover",
     "longName": "1310000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "43",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R44": {
     "role": "http://www.jpmorganfunds.com/13/role/RiskReturn",
     "longName": "1310002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "44",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R45": {
     "role": "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
     "longName": "1310003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "45",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R46": {
     "role": "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
     "longName": "1310004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "46",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R47": {
     "role": "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
     "longName": "1310005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "47",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R48": {
     "role": "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
     "longName": "1310006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "48",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R49": {
     "role": "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
     "longName": "1320020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "49",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003909_C000115393",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003909_C000115393",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R50": {
     "role": "http://www.jpmorganfunds.com/13/role/ExpenseExample",
     "longName": "1320030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "50",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003909_C000115393",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003909_C000115393",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R51": {
     "role": "http://www.jpmorganfunds.com/13/role/BarChartData",
     "longName": "1320050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "51",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R52": {
     "role": "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
     "longName": "1320060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "52",
     "firstAnchor": {
      "contextRef": "IMSharesMember_C000115393_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_C000115393_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R53": {
     "role": "http://www.jpmorganfunds.com/14/role/N1aCover",
     "longName": "1410000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "53",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R54": {
     "role": "http://www.jpmorganfunds.com/14/role/RiskReturn",
     "longName": "1410002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "54",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R55": {
     "role": "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
     "longName": "1410003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "55",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R56": {
     "role": "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
     "longName": "1410004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "56",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R57": {
     "role": "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
     "longName": "1410005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "57",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R58": {
     "role": "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
     "longName": "1410006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "58",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R59": {
     "role": "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
     "longName": "1420020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "59",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003910_C000115394",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003910_C000115394",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R60": {
     "role": "http://www.jpmorganfunds.com/14/role/ExpenseExample",
     "longName": "1420030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "60",
     "firstAnchor": {
      "contextRef": "IMSharesMember_S000003910_C000115394",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_S000003910_C000115394",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R61": {
     "role": "http://www.jpmorganfunds.com/14/role/BarChartData",
     "longName": "1420050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "61",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R62": {
     "role": "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
     "longName": "1420060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "62",
     "firstAnchor": {
      "contextRef": "IMSharesMember_C000115394_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "IMSharesMember_C000115394_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R63": {
     "role": "http://www.jpmorganfunds.com/15/role/N1aCover",
     "longName": "1510000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "63",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R64": {
     "role": "http://www.jpmorganfunds.com/15/role/RiskReturn",
     "longName": "1510002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "64",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R65": {
     "role": "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
     "longName": "1510003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "65",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R66": {
     "role": "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
     "longName": "1510004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "66",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R67": {
     "role": "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
     "longName": "1510005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "67",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R68": {
     "role": "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
     "longName": "1510006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "68",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R69": {
     "role": "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
     "longName": "1520020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "69",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R70": {
     "role": "http://www.jpmorganfunds.com/15/role/ExpenseExample",
     "longName": "1520030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "70",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909_C000010940",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003909_C000010940",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R71": {
     "role": "http://www.jpmorganfunds.com/15/role/BarChartData",
     "longName": "1520050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "71",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R72": {
     "role": "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
     "longName": "1520060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "72",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_C000010940_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_C000010940_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R73": {
     "role": "http://www.jpmorganfunds.com/16/role/N1aCover",
     "longName": "1610000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "73",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R74": {
     "role": "http://www.jpmorganfunds.com/16/role/RiskReturn",
     "longName": "1610002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "74",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R75": {
     "role": "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
     "longName": "1610003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "75",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R76": {
     "role": "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
     "longName": "1610004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "76",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R77": {
     "role": "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
     "longName": "1610005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "77",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R78": {
     "role": "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
     "longName": "1610006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "78",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R79": {
     "role": "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
     "longName": "1620020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "79",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R80": {
     "role": "http://www.jpmorganfunds.com/16/role/ExpenseExample",
     "longName": "1620030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "80",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910_C000010947",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003910_C000010947",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R81": {
     "role": "http://www.jpmorganfunds.com/16/role/BarChartData",
     "longName": "1620050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "81",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R82": {
     "role": "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
     "longName": "1620060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "82",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_C000010947_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_C000010947_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R83": {
     "role": "http://www.jpmorganfunds.com/17/role/N1aCover",
     "longName": "1710000 - Disclosure - JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "83",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R84": {
     "role": "http://www.jpmorganfunds.com/17/role/RiskReturn",
     "longName": "1710002 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "84",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R85": {
     "role": "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
     "longName": "1710003 - Disclosure - JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "85",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R86": {
     "role": "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
     "longName": "1710004 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "86",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R87": {
     "role": "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
     "longName": "1710005 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "87",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R88": {
     "role": "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
     "longName": "1710006 - Disclosure - JPMorgan Liquid Assets Money Market Fund Performance Management",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "88",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R89": {
     "role": "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
     "longName": "1720020 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "89",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R90": {
     "role": "http://www.jpmorganfunds.com/17/role/ExpenseExample",
     "longName": "1720030 - Disclosure - JPMorgan Liquid Assets Money Market Fund Expense Example",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "90",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905_C000010918",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003905_C000010918",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R91": {
     "role": "http://www.jpmorganfunds.com/17/role/BarChartData",
     "longName": "1720050 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "91",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R92": {
     "role": "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
     "longName": "1720060 - Disclosure - JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "92",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_C000010918_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_C000010918_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R93": {
     "role": "http://www.jpmorganfunds.com/18/role/N1aCover",
     "longName": "1810000 - Disclosure - JPMorgan Municipal Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Municipal Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "93",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R94": {
     "role": "http://www.jpmorganfunds.com/18/role/RiskReturn",
     "longName": "1810002 - Disclosure - JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "94",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R95": {
     "role": "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
     "longName": "1810003 - Disclosure - JPMorgan Municipal Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "95",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R96": {
     "role": "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
     "longName": "1810004 - Disclosure - JPMorgan Municipal Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "96",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R97": {
     "role": "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
     "longName": "1810005 - Disclosure - JPMorgan Municipal Money Market Fund Investment Risks",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "97",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R98": {
     "role": "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
     "longName": "1810006 - Disclosure - JPMorgan Municipal Money Market Fund Performance Management",
     "shortName": "JPMorgan Municipal Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "98",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R99": {
     "role": "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
     "longName": "1820020 - Disclosure - JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "99",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R100": {
     "role": "http://www.jpmorganfunds.com/18/role/ExpenseExample",
     "longName": "1820030 - Disclosure - JPMorgan Municipal Money Market Fund Expense Example",
     "shortName": "JPMorgan Municipal Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "100",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906_C000010928",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_S000003906_C000010928",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R101": {
     "role": "http://www.jpmorganfunds.com/18/role/BarChartData",
     "longName": "1820050 - Disclosure - JPMorgan Municipal Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "101",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R102": {
     "role": "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
     "longName": "1820060 - Disclosure - JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "102",
     "firstAnchor": {
      "contextRef": "InstitutionalSharesMember_C000010928_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InstitutionalSharesMember_C000010928_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R103": {
     "role": "http://www.jpmorganfunds.com/19/role/N1aCover",
     "longName": "1910000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "103",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R104": {
     "role": "http://www.jpmorganfunds.com/19/role/RiskReturn",
     "longName": "1910002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "104",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R105": {
     "role": "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
     "longName": "1910003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "105",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R106": {
     "role": "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
     "longName": "1910004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "106",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R107": {
     "role": "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
     "longName": "1910005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "107",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R108": {
     "role": "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
     "longName": "1910006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "108",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R109": {
     "role": "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
     "longName": "1920020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "109",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003909_C000078417",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003909_C000078417",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R110": {
     "role": "http://www.jpmorganfunds.com/19/role/ExpenseExample",
     "longName": "1920030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "110",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003909_C000078417",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003909_C000078417",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R111": {
     "role": "http://www.jpmorganfunds.com/19/role/BarChartData",
     "longName": "1920050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "111",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R112": {
     "role": "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
     "longName": "1920060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "112",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_C000078417_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_C000078417_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R113": {
     "role": "http://www.jpmorganfunds.com/20/role/N1aCover",
     "longName": "2010000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "113",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R114": {
     "role": "http://www.jpmorganfunds.com/20/role/RiskReturn",
     "longName": "2010002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "114",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R115": {
     "role": "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
     "longName": "2010003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "115",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R116": {
     "role": "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
     "longName": "2010004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "116",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R117": {
     "role": "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
     "longName": "2010005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "117",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R118": {
     "role": "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
     "longName": "2010006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "118",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R119": {
     "role": "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
     "longName": "2020020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "119",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003910_C000010954",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003910_C000010954",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R120": {
     "role": "http://www.jpmorganfunds.com/20/role/ExpenseExample",
     "longName": "2020030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "120",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003910_C000010954",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003910_C000010954",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R121": {
     "role": "http://www.jpmorganfunds.com/20/role/BarChartData",
     "longName": "2020050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "121",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R122": {
     "role": "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
     "longName": "2020060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "122",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_C000010954_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_C000010954_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R123": {
     "role": "http://www.jpmorganfunds.com/2/role/N1aCover",
     "longName": "210000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "123",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R124": {
     "role": "http://www.jpmorganfunds.com/2/role/RiskReturn",
     "longName": "210002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "124",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R125": {
     "role": "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
     "longName": "210003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "125",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R126": {
     "role": "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
     "longName": "210004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "126",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R127": {
     "role": "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
     "longName": "210005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "127",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R128": {
     "role": "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
     "longName": "210006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "128",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R129": {
     "role": "http://www.jpmorganfunds.com/21/role/N1aCover",
     "longName": "2110000 - Disclosure - JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "129",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R130": {
     "role": "http://www.jpmorganfunds.com/21/role/RiskReturn",
     "longName": "2110002 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "130",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R131": {
     "role": "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
     "longName": "2110003 - Disclosure - JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "131",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R132": {
     "role": "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
     "longName": "2110004 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "132",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003905",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R133": {
     "role": "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
     "longName": "2110005 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "133",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R134": {
     "role": "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
     "longName": "2110006 - Disclosure - JPMorgan Liquid Assets Money Market Fund Performance Management",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "134",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R135": {
     "role": "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
     "longName": "2120020 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "135",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003905_C000010927",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003905_C000010927",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R136": {
     "role": "http://www.jpmorganfunds.com/21/role/ExpenseExample",
     "longName": "2120030 - Disclosure - JPMorgan Liquid Assets Money Market Fund Expense Example",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "136",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_S000003905_C000010927",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_S000003905_C000010927",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R137": {
     "role": "http://www.jpmorganfunds.com/21/role/BarChartData",
     "longName": "2120050 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "137",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R138": {
     "role": "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
     "longName": "2120060 - Disclosure - JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "138",
     "firstAnchor": {
      "contextRef": "InvestorSharesMember_C000010927_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "InvestorSharesMember_C000010927_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R139": {
     "role": "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
     "longName": "220020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "139",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003910_C000222399",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003910_C000222399",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R140": {
     "role": "http://www.jpmorganfunds.com/2/role/ExpenseExample",
     "longName": "220030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "140",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_S000003910_C000222399",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_S000003910_C000222399",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R141": {
     "role": "http://www.jpmorganfunds.com/2/role/BarChartData",
     "longName": "220050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "141",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R142": {
     "role": "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
     "longName": "220060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "142",
     "firstAnchor": {
      "contextRef": "AcademySharesMember_C000222399_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AcademySharesMember_C000222399_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R143": {
     "role": "http://www.jpmorganfunds.com/22/role/N1aCover",
     "longName": "2210000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "143",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R144": {
     "role": "http://www.jpmorganfunds.com/22/role/RiskReturn",
     "longName": "2210002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "144",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R145": {
     "role": "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
     "longName": "2210003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "145",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R146": {
     "role": "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
     "longName": "2210004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "146",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R147": {
     "role": "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
     "longName": "2210005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "147",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R148": {
     "role": "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
     "longName": "2210006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "148",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R149": {
     "role": "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
     "longName": "2220020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "149",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003909_C000010942",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003909_C000010942",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R150": {
     "role": "http://www.jpmorganfunds.com/22/role/ExpenseExample",
     "longName": "2220030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "150",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003909_C000010942",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003909_C000010942",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R151": {
     "role": "http://www.jpmorganfunds.com/22/role/BarChartData",
     "longName": "2220050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "151",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R152": {
     "role": "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
     "longName": "2220060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "152",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_C000010942_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_C000010942_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R153": {
     "role": "http://www.jpmorganfunds.com/23/role/N1aCover",
     "longName": "2310000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "153",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R154": {
     "role": "http://www.jpmorganfunds.com/23/role/RiskReturn",
     "longName": "2310002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "154",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R155": {
     "role": "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
     "longName": "2310003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "155",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R156": {
     "role": "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
     "longName": "2310004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "156",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R157": {
     "role": "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
     "longName": "2310005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "157",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R158": {
     "role": "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
     "longName": "2310006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "158",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R159": {
     "role": "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
     "longName": "2320020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "159",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003910_C000010950",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003910_C000010950",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R160": {
     "role": "http://www.jpmorganfunds.com/23/role/ExpenseExample",
     "longName": "2320030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "160",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003910_C000010950",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003910_C000010950",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R161": {
     "role": "http://www.jpmorganfunds.com/23/role/BarChartData",
     "longName": "2320050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "161",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R162": {
     "role": "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
     "longName": "2320060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "162",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_C000010950_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_C000010950_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R163": {
     "role": "http://www.jpmorganfunds.com/24/role/N1aCover",
     "longName": "2410000 - Disclosure - JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "163",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R164": {
     "role": "http://www.jpmorganfunds.com/24/role/RiskReturn",
     "longName": "2410002 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "164",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R165": {
     "role": "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
     "longName": "2410003 - Disclosure - JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "165",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R166": {
     "role": "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
     "longName": "2410004 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "166",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003905",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R167": {
     "role": "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
     "longName": "2410005 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "167",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R168": {
     "role": "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
     "longName": "2410006 - Disclosure - JPMorgan Liquid Assets Money Market Fund Performance Management",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "168",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R169": {
     "role": "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
     "longName": "2420020 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "169",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003905_C000010923",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003905_C000010923",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R170": {
     "role": "http://www.jpmorganfunds.com/24/role/ExpenseExample",
     "longName": "2420030 - Disclosure - JPMorgan Liquid Assets Money Market Fund Expense Example",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "170",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_S000003905_C000010923",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_S000003905_C000010923",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R171": {
     "role": "http://www.jpmorganfunds.com/24/role/BarChartData",
     "longName": "2420050 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "171",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R172": {
     "role": "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
     "longName": "2420060 - Disclosure - JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "172",
     "firstAnchor": {
      "contextRef": "MorganCSharesMember_C000010923_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganCSharesMember_C000010923_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R173": {
     "role": "http://www.jpmorganfunds.com/25/role/N1aCover",
     "longName": "2510000 - Disclosure - JPMorgan Municipal Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Municipal Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "173",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R174": {
     "role": "http://www.jpmorganfunds.com/25/role/RiskReturn",
     "longName": "2510002 - Disclosure - JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "174",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R175": {
     "role": "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
     "longName": "2510003 - Disclosure - JPMorgan Municipal Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "175",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R176": {
     "role": "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
     "longName": "2510004 - Disclosure - JPMorgan Municipal Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "176",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003906",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R177": {
     "role": "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
     "longName": "2510005 - Disclosure - JPMorgan Municipal Money Market Fund Investment Risks",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "177",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R178": {
     "role": "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
     "longName": "2510006 - Disclosure - JPMorgan Municipal Money Market Fund Performance Management",
     "shortName": "JPMorgan Municipal Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "178",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R179": {
     "role": "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
     "longName": "2520020 - Disclosure - JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "179",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003906_C000010929",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003906_C000010929",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R180": {
     "role": "http://www.jpmorganfunds.com/25/role/ExpenseExample",
     "longName": "2520030 - Disclosure - JPMorgan Municipal Money Market Fund Expense Example",
     "shortName": "JPMorgan Municipal Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "180",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_S000003906_C000010929",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_S000003906_C000010929",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R181": {
     "role": "http://www.jpmorganfunds.com/25/role/BarChartData",
     "longName": "2520050 - Disclosure - JPMorgan Municipal Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "181",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R182": {
     "role": "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
     "longName": "2520060 - Disclosure - JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "182",
     "firstAnchor": {
      "contextRef": "MorganSharesMember_C000010929_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "MorganSharesMember_C000010929_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R183": {
     "role": "http://www.jpmorganfunds.com/26/role/N1aCover",
     "longName": "2610000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "183",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R184": {
     "role": "http://www.jpmorganfunds.com/26/role/RiskReturn",
     "longName": "2610002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "184",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R185": {
     "role": "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
     "longName": "2610003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "185",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R186": {
     "role": "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
     "longName": "2610004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "186",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R187": {
     "role": "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
     "longName": "2610005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "187",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R188": {
     "role": "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
     "longName": "2610006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "188",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R189": {
     "role": "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
     "longName": "2620020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "189",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003909_C000010943",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003909_C000010943",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R190": {
     "role": "http://www.jpmorganfunds.com/26/role/ExpenseExample",
     "longName": "2620030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "190",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003909_C000010943",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003909_C000010943",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R191": {
     "role": "http://www.jpmorganfunds.com/26/role/BarChartData",
     "longName": "2620050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "191",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R192": {
     "role": "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
     "longName": "2620060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "192",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_C000010943_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_C000010943_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R193": {
     "role": "http://www.jpmorganfunds.com/27/role/N1aCover",
     "longName": "2710000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "193",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R194": {
     "role": "http://www.jpmorganfunds.com/27/role/RiskReturn",
     "longName": "2710002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "194",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R195": {
     "role": "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
     "longName": "2710003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "195",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R196": {
     "role": "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
     "longName": "2710004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "196",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R197": {
     "role": "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
     "longName": "2710005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "197",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R198": {
     "role": "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
     "longName": "2710006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "198",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R199": {
     "role": "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
     "longName": "2720020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "199",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003910_C000010951",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003910_C000010951",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R200": {
     "role": "http://www.jpmorganfunds.com/27/role/ExpenseExample",
     "longName": "2720030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "200",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003910_C000010951",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003910_C000010951",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R201": {
     "role": "http://www.jpmorganfunds.com/27/role/BarChartData",
     "longName": "2720050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "201",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R202": {
     "role": "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
     "longName": "2720060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "202",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_C000010951_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_C000010951_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R203": {
     "role": "http://www.jpmorganfunds.com/28/role/N1aCover",
     "longName": "2810000 - Disclosure - JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "203",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R204": {
     "role": "http://www.jpmorganfunds.com/28/role/RiskReturn",
     "longName": "2810002 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "204",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R205": {
     "role": "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
     "longName": "2810003 - Disclosure - JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "205",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R206": {
     "role": "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
     "longName": "2810004 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "206",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003905",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R207": {
     "role": "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
     "longName": "2810005 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "207",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R208": {
     "role": "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
     "longName": "2810006 - Disclosure - JPMorgan Liquid Assets Money Market Fund Performance Management",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "208",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R209": {
     "role": "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
     "longName": "2820020 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "209",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003905_C000010924",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003905_C000010924",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R210": {
     "role": "http://www.jpmorganfunds.com/28/role/ExpenseExample",
     "longName": "2820030 - Disclosure - JPMorgan Liquid Assets Money Market Fund Expense Example",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "210",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003905_C000010924",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003905_C000010924",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R211": {
     "role": "http://www.jpmorganfunds.com/28/role/BarChartData",
     "longName": "2820050 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "211",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R212": {
     "role": "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
     "longName": "2820060 - Disclosure - JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "212",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_C000010924_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_C000010924_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R213": {
     "role": "http://www.jpmorganfunds.com/29/role/N1aCover",
     "longName": "2910000 - Disclosure - JPMorgan Municipal Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Municipal Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "213",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R214": {
     "role": "http://www.jpmorganfunds.com/29/role/RiskReturn",
     "longName": "2910002 - Disclosure - JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "214",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R215": {
     "role": "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
     "longName": "2910003 - Disclosure - JPMorgan Municipal Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "215",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R216": {
     "role": "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
     "longName": "2910004 - Disclosure - JPMorgan Municipal Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "216",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003906",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R217": {
     "role": "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
     "longName": "2910005 - Disclosure - JPMorgan Municipal Money Market Fund Investment Risks",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "217",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R218": {
     "role": "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
     "longName": "2910006 - Disclosure - JPMorgan Municipal Money Market Fund Performance Management",
     "shortName": "JPMorgan Municipal Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "218",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R219": {
     "role": "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
     "longName": "2920020 - Disclosure - JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "219",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003906_C000010930",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003906_C000010930",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R220": {
     "role": "http://www.jpmorganfunds.com/29/role/ExpenseExample",
     "longName": "2920030 - Disclosure - JPMorgan Municipal Money Market Fund Expense Example",
     "shortName": "JPMorgan Municipal Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "220",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_S000003906_C000010930",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_S000003906_C000010930",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R221": {
     "role": "http://www.jpmorganfunds.com/29/role/BarChartData",
     "longName": "2920050 - Disclosure - JPMorgan Municipal Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "221",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R222": {
     "role": "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
     "longName": "2920060 - Disclosure - JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "222",
     "firstAnchor": {
      "contextRef": "PremierSharesMember_C000010930_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "PremierSharesMember_C000010930_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R223": {
     "role": "http://www.jpmorganfunds.com/30/role/N1aCover",
     "longName": "3010000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "223",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R224": {
     "role": "http://www.jpmorganfunds.com/30/role/RiskReturn",
     "longName": "3010002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "224",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R225": {
     "role": "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
     "longName": "3010003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "225",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R226": {
     "role": "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
     "longName": "3010004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "226",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R227": {
     "role": "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
     "longName": "3010005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "227",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R228": {
     "role": "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
     "longName": "3010006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "228",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R229": {
     "role": "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
     "longName": "3020020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "229",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003909_C000010944",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003909_C000010944",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R230": {
     "role": "http://www.jpmorganfunds.com/30/role/ExpenseExample",
     "longName": "3020030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "230",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003909_C000010944",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003909_C000010944",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R231": {
     "role": "http://www.jpmorganfunds.com/30/role/BarChartData",
     "longName": "3020050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "231",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R232": {
     "role": "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
     "longName": "3020060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "232",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_C000010944_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_C000010944_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R233": {
     "role": "http://www.jpmorganfunds.com/3/role/N1aCover",
     "longName": "310000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "233",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R234": {
     "role": "http://www.jpmorganfunds.com/3/role/RiskReturn",
     "longName": "310002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "234",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R235": {
     "role": "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
     "longName": "310003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "235",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R236": {
     "role": "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
     "longName": "310004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "236",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R237": {
     "role": "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
     "longName": "310005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "237",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R238": {
     "role": "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
     "longName": "310006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "238",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R239": {
     "role": "http://www.jpmorganfunds.com/31/role/N1aCover",
     "longName": "3110000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "239",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R240": {
     "role": "http://www.jpmorganfunds.com/31/role/RiskReturn",
     "longName": "3110002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "240",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R241": {
     "role": "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
     "longName": "3110003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "241",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R242": {
     "role": "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
     "longName": "3110004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "242",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R243": {
     "role": "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
     "longName": "3110005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "243",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R244": {
     "role": "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
     "longName": "3110006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "244",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R245": {
     "role": "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
     "longName": "3120020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "245",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003910_C000010952",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003910_C000010952",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R246": {
     "role": "http://www.jpmorganfunds.com/31/role/ExpenseExample",
     "longName": "3120030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "246",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003910_C000010952",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003910_C000010952",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R247": {
     "role": "http://www.jpmorganfunds.com/31/role/BarChartData",
     "longName": "3120050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "247",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R248": {
     "role": "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
     "longName": "3120060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "248",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_C000010952_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_C000010952_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R249": {
     "role": "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
     "longName": "320020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "249",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003909",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R250": {
     "role": "http://www.jpmorganfunds.com/3/role/ExpenseExample",
     "longName": "320030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "250",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003909_C000010945",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003909_C000010945",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R251": {
     "role": "http://www.jpmorganfunds.com/3/role/BarChartData",
     "longName": "320050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "251",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R252": {
     "role": "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
     "longName": "320060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "252",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_C000010945_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_C000010945_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R253": {
     "role": "http://www.jpmorganfunds.com/32/role/N1aCover",
     "longName": "3210000 - Disclosure - JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "253",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R254": {
     "role": "http://www.jpmorganfunds.com/32/role/RiskReturn",
     "longName": "3210002 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "254",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R255": {
     "role": "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
     "longName": "3210003 - Disclosure - JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "255",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R256": {
     "role": "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
     "longName": "3210004 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "256",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003905",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R257": {
     "role": "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
     "longName": "3210005 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "257",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R258": {
     "role": "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
     "longName": "3210006 - Disclosure - JPMorgan Liquid Assets Money Market Fund Performance Management",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "258",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R259": {
     "role": "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
     "longName": "3220020 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "259",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003905_C000010925",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003905_C000010925",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R260": {
     "role": "http://www.jpmorganfunds.com/32/role/ExpenseExample",
     "longName": "3220030 - Disclosure - JPMorgan Liquid Assets Money Market Fund Expense Example",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "260",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_S000003905_C000010925",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_S000003905_C000010925",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R261": {
     "role": "http://www.jpmorganfunds.com/32/role/BarChartData",
     "longName": "3220050 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "261",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R262": {
     "role": "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
     "longName": "3220060 - Disclosure - JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "262",
     "firstAnchor": {
      "contextRef": "ReserveSharesMember_C000010925_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ReserveSharesMember_C000010925_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R263": {
     "role": "http://www.jpmorganfunds.com/33/role/N1aCover",
     "longName": "3310000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "263",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R264": {
     "role": "http://www.jpmorganfunds.com/33/role/RiskReturn",
     "longName": "3310002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "264",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R265": {
     "role": "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
     "longName": "3310003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "265",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R266": {
     "role": "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
     "longName": "3310004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "266",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R267": {
     "role": "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
     "longName": "3310005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "267",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R268": {
     "role": "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
     "longName": "3310006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "268",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R269": {
     "role": "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
     "longName": "3320020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "269",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003909_C000010946",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003909_C000010946",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R270": {
     "role": "http://www.jpmorganfunds.com/33/role/ExpenseExample",
     "longName": "3320030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "270",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003909_C000010946",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003909_C000010946",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R271": {
     "role": "http://www.jpmorganfunds.com/33/role/BarChartData",
     "longName": "3320050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "271",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R272": {
     "role": "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
     "longName": "3320060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "272",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_C000010946_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_C000010946_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R273": {
     "role": "http://www.jpmorganfunds.com/34/role/N1aCover",
     "longName": "3410000 - Disclosure - JPMorgan Municipal Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Municipal Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "273",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R274": {
     "role": "http://www.jpmorganfunds.com/34/role/RiskReturn",
     "longName": "3410002 - Disclosure - JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "274",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R275": {
     "role": "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
     "longName": "3410003 - Disclosure - JPMorgan Municipal Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "275",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R276": {
     "role": "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
     "longName": "3410004 - Disclosure - JPMorgan Municipal Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "276",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R277": {
     "role": "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
     "longName": "3410005 - Disclosure - JPMorgan Municipal Money Market Fund Investment Risks",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "277",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R278": {
     "role": "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
     "longName": "3410006 - Disclosure - JPMorgan Municipal Money Market Fund Performance Management",
     "shortName": "JPMorgan Municipal Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "278",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R279": {
     "role": "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
     "longName": "3420020 - Disclosure - JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "279",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003906",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R280": {
     "role": "http://www.jpmorganfunds.com/34/role/ExpenseExample",
     "longName": "3420030 - Disclosure - JPMorgan Municipal Money Market Fund Expense Example",
     "shortName": "JPMorgan Municipal Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "280",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_S000003906_C000010933",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_S000003906_C000010933",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R281": {
     "role": "http://www.jpmorganfunds.com/34/role/BarChartData",
     "longName": "3420050 - Disclosure - JPMorgan Municipal Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "281",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R282": {
     "role": "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
     "longName": "3420060 - Disclosure - JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "282",
     "firstAnchor": {
      "contextRef": "ServiceSharesMember_C000010933_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "ServiceSharesMember_C000010933_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R283": {
     "role": "http://www.jpmorganfunds.com/4/role/N1aCover",
     "longName": "410000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "283",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R284": {
     "role": "http://www.jpmorganfunds.com/4/role/RiskReturn",
     "longName": "410002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "284",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R285": {
     "role": "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
     "longName": "410003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "285",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R286": {
     "role": "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
     "longName": "410004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "286",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R287": {
     "role": "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
     "longName": "410005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "287",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R288": {
     "role": "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
     "longName": "410006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "288",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R289": {
     "role": "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
     "longName": "420020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "289",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003910",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R290": {
     "role": "http://www.jpmorganfunds.com/4/role/ExpenseExample",
     "longName": "420030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "290",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003910_C000010953",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003910_C000010953",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R291": {
     "role": "http://www.jpmorganfunds.com/4/role/BarChartData",
     "longName": "420050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "291",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R292": {
     "role": "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
     "longName": "420060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "292",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_C000010953_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_C000010953_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R293": {
     "role": "http://www.jpmorganfunds.com/5/role/N1aCover",
     "longName": "510000 - Disclosure - JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "293",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R294": {
     "role": "http://www.jpmorganfunds.com/5/role/RiskReturn",
     "longName": "510002 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "294",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R295": {
     "role": "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
     "longName": "510003 - Disclosure - JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "295",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R296": {
     "role": "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
     "longName": "510004 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "296",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R297": {
     "role": "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
     "longName": "510005 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "297",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R298": {
     "role": "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
     "longName": "510006 - Disclosure - JPMorgan Liquid Assets Money Market Fund Performance Management",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "298",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R299": {
     "role": "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
     "longName": "520020 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "299",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003905",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R300": {
     "role": "http://www.jpmorganfunds.com/5/role/ExpenseExample",
     "longName": "520030 - Disclosure - JPMorgan Liquid Assets Money Market Fund Expense Example",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "300",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003905_C000010926",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003905_C000010926",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R301": {
     "role": "http://www.jpmorganfunds.com/5/role/BarChartData",
     "longName": "520050 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "301",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R302": {
     "role": "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
     "longName": "520060 - Disclosure - JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "302",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_C000010926_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_C000010926_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R303": {
     "role": "http://www.jpmorganfunds.com/6/role/N1aCover",
     "longName": "610000 - Disclosure - JPMorgan Municipal Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Municipal Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "303",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R304": {
     "role": "http://www.jpmorganfunds.com/6/role/RiskReturn",
     "longName": "610002 - Disclosure - JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "304",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R305": {
     "role": "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
     "longName": "610003 - Disclosure - JPMorgan Municipal Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "305",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R306": {
     "role": "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
     "longName": "610004 - Disclosure - JPMorgan Municipal Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "306",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R307": {
     "role": "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
     "longName": "610005 - Disclosure - JPMorgan Municipal Money Market Fund Investment Risks",
     "shortName": "JPMorgan Municipal Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "307",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003906_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R308": {
     "role": "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
     "longName": "610006 - Disclosure - JPMorgan Municipal Money Market Fund Performance Management",
     "shortName": "JPMorgan Municipal Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "308",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R309": {
     "role": "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
     "longName": "620020 - Disclosure - JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "309",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003906",
      "name": "oef:FeeWaiverOrReimbursementOverAssetsDateOfTermination",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "link:footnote",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R310": {
     "role": "http://www.jpmorganfunds.com/6/role/ExpenseExample",
     "longName": "620030 - Disclosure - JPMorgan Municipal Money Market Fund Expense Example",
     "shortName": "JPMorgan Municipal Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "310",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_S000003906_C000010932",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_S000003906_C000010932",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R311": {
     "role": "http://www.jpmorganfunds.com/6/role/BarChartData",
     "longName": "620050 - Disclosure - JPMorgan Municipal Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "311",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R312": {
     "role": "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
     "longName": "620060 - Disclosure - JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Municipal Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "312",
     "firstAnchor": {
      "contextRef": "AgencySharesMember_C000010932_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AgencySharesMember_C000010932_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R313": {
     "role": "http://www.jpmorganfunds.com/7/role/N1aCover",
     "longName": "710000 - Disclosure - JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Government Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "313",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R314": {
     "role": "http://www.jpmorganfunds.com/7/role/RiskReturn",
     "longName": "710002 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "314",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003909",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R315": {
     "role": "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
     "longName": "710003 - Disclosure - JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "315",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003909",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R316": {
     "role": "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
     "longName": "710004 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "316",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003909",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R317": {
     "role": "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
     "longName": "710005 - Disclosure - JPMorgan U.S. Government Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Government Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "317",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003909_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R318": {
     "role": "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
     "longName": "710006 - Disclosure - JPMorgan U.S. Government Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Government Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "318",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003909",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R319": {
     "role": "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
     "longName": "720020 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "319",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003909_C000010941",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003909_C000010941",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R320": {
     "role": "http://www.jpmorganfunds.com/7/role/ExpenseExample",
     "longName": "720030 - Disclosure - JPMorgan U.S. Government Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Government Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "320",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003909_C000010941",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003909_C000010941",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R321": {
     "role": "http://www.jpmorganfunds.com/7/role/BarChartData",
     "longName": "720050 - Disclosure - JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "321",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R322": {
     "role": "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
     "longName": "720060 - Disclosure - JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Government Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "322",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_C000010941_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_C000010941_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R323": {
     "role": "http://www.jpmorganfunds.com/8/role/N1aCover",
     "longName": "810000 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "323",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R324": {
     "role": "http://www.jpmorganfunds.com/8/role/RiskReturn",
     "longName": "810002 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "324",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003910",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R325": {
     "role": "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
     "longName": "810003 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "325",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003910",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R326": {
     "role": "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
     "longName": "810004 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "326",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003910",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R327": {
     "role": "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
     "longName": "810005 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "327",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003910_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R328": {
     "role": "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
     "longName": "810006 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "328",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003910",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R329": {
     "role": "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
     "longName": "820020 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "329",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003910_C000165408",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003910_C000165408",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R330": {
     "role": "http://www.jpmorganfunds.com/8/role/ExpenseExample",
     "longName": "820030 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "330",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003910_C000165408",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003910_C000165408",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R331": {
     "role": "http://www.jpmorganfunds.com/8/role/BarChartData",
     "longName": "820050 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "331",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R332": {
     "role": "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
     "longName": "820060 - Disclosure - JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "332",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_C000165408_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_C000165408_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R333": {
     "role": "http://www.jpmorganfunds.com/9/role/N1aCover",
     "longName": "910000 - Disclosure - JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "shortName": "JPMorgan Liquid Assets Money Market Fund N-1A Cover",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "333",
     "firstAnchor": {
      "contextRef": "D_28Feb2026_28Feb2026",
      "name": "dei:EntityRegistrantName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R334": {
     "role": "http://www.jpmorganfunds.com/9/role/RiskReturn",
     "longName": "910002 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Objectives and Goals",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "334",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003905",
      "name": "oef:RiskReturnHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R335": {
     "role": "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
     "longName": "910003 - Disclosure - JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Fees and Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "335",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003905",
      "name": "oef:ExpenseHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R336": {
     "role": "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
     "longName": "910004 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Strategy",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "336",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003905",
      "name": "oef:StrategyHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R337": {
     "role": "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
     "longName": "910005 - Disclosure - JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Investment Risks",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "337",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003905_InterestRateRiskMember",
      "name": "oef:RiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R338": {
     "role": "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
     "longName": "910006 - Disclosure - JPMorgan Liquid Assets Money Market Fund Performance Management",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Performance Management",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "338",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003905",
      "name": "oef:BarChartAndPerformanceTableHeading",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R339": {
     "role": "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
     "longName": "920020 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Fund Operating Expenses",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "339",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003905_C000010922",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003905_C000010922",
      "name": "oef:ManagementFeesOverAssets",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R340": {
     "role": "http://www.jpmorganfunds.com/9/role/ExpenseExample",
     "longName": "920030 - Disclosure - JPMorgan Liquid Assets Money Market Fund Expense Example",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Expense Example",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "340",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_S000003905_C000010922",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_S000003905_C000010922",
      "name": "oef:ExpenseExampleYear01",
      "unitRef": "USD",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    },
    "R341": {
     "role": "http://www.jpmorganfunds.com/9/role/BarChartData",
     "longName": "920050 - Disclosure - JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "341",
     "firstAnchor": null,
     "uniqueAnchor": null
    },
    "R342": {
     "role": "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
     "longName": "920060 - Disclosure - JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "shortName": "JPMorgan Liquid Assets Money Market Fund Average Annual Total Returns",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Risk/Return",
     "order": "342",
     "firstAnchor": {
      "contextRef": "CapitalSharesMember_C000010922_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "CapitalSharesMember_C000010922_01Jan2025_31Dec2025",
      "name": "oef:AvgAnnlRtrPct",
      "unitRef": "pure",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "div",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "d139095d485bpos.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "jpmt2_AcademySharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "AcademySharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Academy Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_AcquiredFundFeesAndExpensesBasedOnEstimates": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AcquiredFundFeesAndExpensesBasedOnEstimates",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Acquired Fund Fees and Expenses, Based on Estimates [Text]"
       }
      }
     },
     "auth_ref": [
      "r28"
     ]
    },
    "oef_AcquiredFundFeesAndExpensesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AcquiredFundFeesAndExpensesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_ExpensesOverAssets",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Acquired Fund Fees and Expenses"
       }
      }
     },
     "auth_ref": [
      "r27"
     ]
    },
    "oef_AfterTaxesOnDistributionsAndSalesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AfterTaxesOnDistributionsAndSalesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "After Taxes on Distributions and Sales"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_AfterTaxesOnDistributionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AfterTaxesOnDistributionsMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "After Taxes on Distributions"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "jpmt2_AgencySharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "AgencySharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Agency Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_AllCoregistrantsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AllCoregistrantsMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Coregistrants [Member]"
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "oef_AllRisksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AllRisksMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Risks [Member]"
       }
      }
     },
     "auth_ref": [
      "r36"
     ]
    },
    "dei_AmendmentDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "AmendmentDescription",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Description",
        "documentation": "Description of changes contained within amended document."
       }
      }
     },
     "auth_ref": []
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "oef_AnnlRtrPct": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AnnlRtrPct",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/BarChartData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Annual Return [Percent]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_AnnualFundOperatingExpensesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AnnualFundOperatingExpensesTableTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Annual Fund Operating Expenses [Table]"
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "oef_AnnualReturnCaption": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AnnualReturnCaption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/BarChartData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Annual Return Caption [Text]"
       }
      }
     },
     "auth_ref": [
      "r45"
     ]
    },
    "oef_AnnualReturnColumnName": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AnnualReturnColumnName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/BarChartData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Annual Return, Column [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r44"
     ]
    },
    "oef_AnnualReturnInceptionDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AnnualReturnInceptionDate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/BarChartData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Annual Return, Inception Date"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "jpmt2_AssetBackedMortgageRelatedandMortgageBackedSecuritiesRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "AssetBackedMortgageRelatedandMortgageBackedSecuritiesRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Backed Mortgage Related and Mortgage Backed Securities Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_AverageAnnualReturnAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AverageAnnualReturnAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Average Annual Return:"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_AverageAnnualReturnCaption": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AverageAnnualReturnCaption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Average Annual Return, Caption [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_AverageAnnualReturnColumnName": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AverageAnnualReturnColumnName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Average Annual Return, Column Name [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_AverageAnnualReturnLabel": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AverageAnnualReturnLabel",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Average Annual Return, Label [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_AvgAnnlRtrPct": {
     "xbrltype": "percentItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "AvgAnnlRtrPct",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Average Annual Return, Percent"
       }
      }
     },
     "auth_ref": [
      "r9"
     ]
    },
    "oef_BarChartAndPerformanceTableHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartAndPerformanceTableHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart and Performance Table [Heading]"
       }
      }
     },
     "auth_ref": [
      "r41"
     ]
    },
    "oef_BarChartClosingTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartClosingTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart Closing [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartDoesNotReflectSalesLoads": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartDoesNotReflectSalesLoads",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart Does Not Reflect Sales Loads [Text]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartFootnotesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartFootnotesTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart Footnotes [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r48"
     ]
    },
    "oef_BarChartHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart [Heading]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartHighestQuarterlyReturn": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartHighestQuarterlyReturn",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Highest Quarterly Return"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartHighestQuarterlyReturnDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartHighestQuarterlyReturnDate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Highest Quarterly Return, Date"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartLowestQuarterlyReturn": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartLowestQuarterlyReturn",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lowest Quarterly Return"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartLowestQuarterlyReturnDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartLowestQuarterlyReturnDate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lowest Quarterly Return, Date"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartNarrativeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartNarrativeTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart Narrative [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartReasonSelectedClassDifferentFromImmediatelyPrecedingPeriod": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartReasonSelectedClassDifferentFromImmediatelyPrecedingPeriod",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart, Reason Selected Class Different from Immediately Preceding Period [Text]"
       }
      }
     },
     "auth_ref": [
      "r46"
     ]
    },
    "oef_BarChartReturnsForClassNotOfferedInProspectus": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartReturnsForClassNotOfferedInProspectus",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart, Returns for Class Not Offered in Prospectus [Text]"
       }
      }
     },
     "auth_ref": [
      "r45"
     ]
    },
    "oef_BarChartTableAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartTableAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart Table:"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartTableTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart [Table]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartYearToDateReturn": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartYearToDateReturn",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart, Year to Date Return"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_BarChartYearToDateReturnDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "BarChartYearToDateReturnDate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Bar Chart, Year to Date Return, Date"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "jpmt2_BlockchainTechnologyRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "BlockchainTechnologyRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Blockchain Technology Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010918Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010918Member",
     "presentation": [
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Institutional",
        "label": "C000010918 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010922Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010922Member",
     "presentation": [
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Capital",
        "label": "C000010922 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010923Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010923Member",
     "presentation": [
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Morgan",
        "label": "C000010923 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010924Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010924Member",
     "presentation": [
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Premier",
        "label": "C000010924 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010925Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010925Member",
     "presentation": [
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Reserve",
        "label": "C000010925 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010926Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010926Member",
     "presentation": [
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Agency",
        "label": "C000010926 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010927Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010927Member",
     "presentation": [
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Investor",
        "label": "C000010927 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010928Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010928Member",
     "presentation": [
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Institutional",
        "label": "C000010928 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010929Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010929Member",
     "presentation": [
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Morgan",
        "label": "C000010929 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010930Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010930Member",
     "presentation": [
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Premier",
        "label": "C000010930 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010932Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010932Member",
     "presentation": [
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Agency",
        "label": "C000010932 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010933Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010933Member",
     "presentation": [
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Service",
        "label": "C000010933 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010940Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010940Member",
     "presentation": [
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Institutional",
        "label": "C000010940 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010941Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010941Member",
     "presentation": [
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Capital",
        "label": "C000010941 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010942Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010942Member",
     "presentation": [
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Morgan",
        "label": "C000010942 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010943Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010943Member",
     "presentation": [
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Premier",
        "label": "C000010943 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010944Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010944Member",
     "presentation": [
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Reserve",
        "label": "C000010944 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010945Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010945Member",
     "presentation": [
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Agency",
        "label": "C000010945 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010946Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010946Member",
     "presentation": [
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Service",
        "label": "C000010946 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010947Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010947Member",
     "presentation": [
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Institutional",
        "label": "C000010947 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010950Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010950Member",
     "presentation": [
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Morgan",
        "label": "C000010950 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010951Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010951Member",
     "presentation": [
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Premier",
        "label": "C000010951 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010952Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010952Member",
     "presentation": [
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Reserve",
        "label": "C000010952 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010953Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010953Member",
     "presentation": [
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Agency",
        "label": "C000010953 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000010954Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000010954Member",
     "presentation": [
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Investor",
        "label": "C000010954 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000078417Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000078417Member",
     "presentation": [
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Investor",
        "label": "C000078417 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000115393Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000115393Member",
     "presentation": [
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "IM",
        "label": "C000115393 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000115394Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000115394Member",
     "presentation": [
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "IM",
        "label": "C000115394 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000165408Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000165408Member",
     "presentation": [
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Capital",
        "label": "C000165408 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000212348Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000212348Member",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Academy",
        "label": "C000212348 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000222399Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000222399Member",
     "presentation": [
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Academy",
        "label": "C000222399 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000225258Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000225258Member",
     "presentation": [
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Empower",
        "label": "C000225258 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000225259Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000225259Member",
     "presentation": [
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Empower",
        "label": "C000225259 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_C000265237Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "C000265237Member",
     "presentation": [
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "Digital",
        "label": "C000265237 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_CapitalSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "CapitalSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Capital Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_ClassAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ClassAxis",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class [Axis]"
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "oef_Component1OtherExpensesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "Component1OtherExpensesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_OtherExpensesOverAssets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Component1 Other Expenses"
       }
      }
     },
     "auth_ref": [
      "r22"
     ]
    },
    "oef_Component2OtherExpensesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "Component2OtherExpensesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_OtherExpensesOverAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Component2 Other Expenses"
       }
      }
     },
     "auth_ref": [
      "r22"
     ]
    },
    "oef_Component3OtherExpensesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "Component3OtherExpensesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_OtherExpensesOverAssets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Component3 Other Expenses"
       }
      }
     },
     "auth_ref": [
      "r22"
     ]
    },
    "jpmt2_ConcentrationRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "ConcentrationRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Concentration Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_CoregistrantAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "CoregistrantAxis",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Coregistrant [Axis]"
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "us-gaap_CreditRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "CreditRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Credit Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_DigitalSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "DigitalSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Digital Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_DistributionAndService12b1FeesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "DistributionAndService12b1FeesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_ExpensesOverAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Distribution and Service (12b-1) Fees"
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "oef_DistributionOrSimilarNon12b1FeesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "DistributionOrSimilarNon12b1FeesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_ExpensesOverAssets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Distribution or Similar (Non 12b-1) Fees"
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "dei_DocumentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "DocumentDomain",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prospectus",
        "documentation": "Type of the document as assigned by the filer, corresponding to SEC document naming convention standards."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationDocumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "DocumentInformationDocumentAxis",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document [Axis]",
        "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "DocumentType",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "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": []
    },
    "jpmt2_EmpowerSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "EmpowerSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Empower Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "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": [
      "r0"
     ]
    },
    "dei_EntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "EntityDomain",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Series",
        "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_EntityInvCompanyType": {
     "xbrltype": "invCompanyType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "EntityInvCompanyType",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Investment Company Type",
        "documentation": "One of: N-1A (Mutual Fund), N-1 (Open-End Separate Account with No Variable Annuities), N-2 (Closed-End Investment Company), N-3 (Separate Account Registered as Open-End Management Investment Company), N-4 (Variable Annuity UIT Separate Account), N-5 (Small Business Investment Company), N-6 (Variable Life UIT Separate Account), S-1 or S-3 (Face Amount Certificate Company), S-6 (UIT, Non-Insurance Product)."
       }
      }
     },
     "auth_ref": [
      "r61"
     ]
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "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": [
      "r0"
     ]
    },
    "oef_ExchangeFee": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExchangeFee",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Exchange Fee"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_ExchangeFeeOverRedemption": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExchangeFeeOverRedemption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Exchange Fee (as a percentage of Amount Redeemed)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_ExpenseBreakpointDiscounts": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseBreakpointDiscounts",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Breakpoint Discounts [Text]"
       }
      }
     },
     "auth_ref": [
      "r25"
     ]
    },
    "oef_ExpenseBreakpointMinimumInvestmentRequiredAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseBreakpointMinimumInvestmentRequiredAmount",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Breakpoint, Minimum Investment Required [Amount]"
       }
      }
     },
     "auth_ref": [
      "r12"
     ]
    },
    "oef_ExpenseExampleAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example:"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleByYearCaption": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleByYearCaption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example by, Year, Caption [Text]"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleByYearColumnName": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleByYearColumnName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExample"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, By Year, Column [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleByYearHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleByYearHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example by Year [Heading]"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleClosingTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleClosingTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example Closing [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleFootnotesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleFootnotesTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example Footnotes [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example [Heading]"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleNarrativeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNarrativeTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example Narrative [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleNoRedemptionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption:"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleNoRedemptionByYearCaption": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionByYearCaption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption, By Year, Caption [Text]"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleNoRedemptionByYearColumnName": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionByYearColumnName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption, By Year, Column [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleNoRedemptionNarrativeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionNarrativeTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption Narrative [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleNoRedemptionTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionTableTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption [Table]"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleNoRedemptionYear01": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionYear01",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption, 1 Year"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleNoRedemptionYear03": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionYear03",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption, 3 Years"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleNoRedemptionYear05": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionYear05",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption, 5 Years"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleNoRedemptionYear10": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleNoRedemptionYear10",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, No Redemption, 10 Years"
       }
      }
     },
     "auth_ref": [
      "r31"
     ]
    },
    "oef_ExpenseExampleWithRedemptionTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleWithRedemptionTableTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, With Redemption [Table]"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleYear01": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleYear01",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExample"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, with Redemption, 1 Year"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleYear03": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleYear03",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExample"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, with Redemption, 3 Years"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleYear05": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleYear05",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExample"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, with Redemption, 5 Years"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseExampleYear10": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseExampleYear10",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExample"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Example, with Redemption, 10 Years"
       }
      }
     },
     "auth_ref": [
      "r30"
     ]
    },
    "oef_ExpenseFootnotesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseFootnotesTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Footnotes [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "oef_ExpenseHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Heading [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r11"
     ]
    },
    "oef_ExpenseNarrativeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpenseNarrativeTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expense Narrative [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r12"
     ]
    },
    "oef_ExpensesDeferredChargesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpensesDeferredChargesTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expenses Deferred Charges [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r14"
     ]
    },
    "oef_ExpensesExplanationOfNonrecurringAccountFee": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpensesExplanationOfNonrecurringAccountFee",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expenses Explanation of Nonrecurring Account Fee [Text]"
       }
      }
     },
     "auth_ref": [
      "r16"
     ]
    },
    "oef_ExpensesNotCorrelatedToRatioDueToAcquiredFundFees": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpensesNotCorrelatedToRatioDueToAcquiredFundFees",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text]"
       }
      }
     },
     "auth_ref": [
      "r29"
     ]
    },
    "oef_ExpensesOtherExpensesHadExtraordinaryExpensesBeenIncluded": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpensesOtherExpensesHadExtraordinaryExpensesBeenIncluded",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expenses Other Expenses Had Extraordinary Expenses Been Included [Text]"
       }
      }
     },
     "auth_ref": [
      "r21"
     ]
    },
    "oef_ExpensesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpensesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_NetExpensesOverAssets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expenses (as a percentage of Assets)",
        "totalLabel": "Total Expenses"
       }
      }
     },
     "auth_ref": [
      "r23"
     ]
    },
    "oef_ExpensesRangeOfExchangeFeesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpensesRangeOfExchangeFeesTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expenses Range of Exchange Fees [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r15"
     ]
    },
    "oef_ExpensesRestatedToReflectCurrent": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ExpensesRestatedToReflectCurrent",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Expenses Restated to Reflect Current [Text]"
       }
      }
     },
     "auth_ref": [
      "r24"
     ]
    },
    "oef_FeeWaiverOrReimbursementOverAssets": {
     "xbrltype": "percentItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "FeeWaiverOrReimbursementOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_NetExpensesOverAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fee Waiver or Reimbursement",
        "negatedLabel": "Fee Waiver or Reimbursement"
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "oef_FeeWaiverOrReimbursementOverAssetsDateOfTermination": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "FeeWaiverOrReimbursementOverAssetsDateOfTermination",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fee Waiver or Reimbursement over Assets, Date of Termination"
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "jpmt2_FloatingandVariableRateSecuritiesRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "FloatingandVariableRateSecuritiesRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Floating and Variable Rate Securities Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_ForeignSecuritiesRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "ForeignSecuritiesRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Foreign Securities Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_FormN1aAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "FormN1aAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Form N-1A:"
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "jpmt2_GeneralMarketRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "GeneralMarketRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "General Market Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_GovernmentSecuritiesRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "GovernmentSecuritiesRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Government Securities Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_HighestQuarterlyReturnLabel": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "HighestQuarterlyReturnLabel",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Highest Quarterly Return, Label [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "jpmt2_IMSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "IMSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "IM Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_IndexNoDeductionForFeesExpensesTaxes": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "IndexNoDeductionForFeesExpensesTaxes",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Index No Deduction for Fees, Expenses, or Taxes [Text]"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "jpmt2_IndustryandSectorFocusRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "IndustryandSectorFocusRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Industry and Sector Focus Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_InstitutionalSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "InstitutionalSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Institutional Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InterestRateRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "InterestRateRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Rate Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_InterfundLendingRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "InterfundLendingRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interfund Lending Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_InvestorSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "InvestorSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investor Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_LIBORDiscontinuanceRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "LIBORDiscontinuanceRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "LIBOR Discontinuance Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_LegalEntityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "LegalEntityAxis",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Series [Axis]",
        "documentation": "The set of legal entities associated with a report."
       }
      }
     },
     "auth_ref": []
    },
    "oef_LowestQuarterlyReturnLabel": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "LowestQuarterlyReturnLabel",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lowest Quarterly Return, Label [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    },
    "oef_ManagementFeesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ManagementFeesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_ExpensesOverAssets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Management Fees (as a percentage of Assets)"
       }
      }
     },
     "auth_ref": [
      "r18"
     ]
    },
    "oef_MarketIndexPerformanceTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MarketIndexPerformanceTableTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Market Index Performance [Table]"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_MaximumAccountFee": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MaximumAccountFee",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Account Fee"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_MaximumAccountFeeOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MaximumAccountFeeOverAssets",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Account Fee (as a percentage of Assets)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_MaximumCumulativeSalesChargeOverOfferingPrice": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MaximumCumulativeSalesChargeOverOfferingPrice",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Cumulative Sales Charge (as a percentage of Offering Price)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_MaximumCumulativeSalesChargeOverOther": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MaximumCumulativeSalesChargeOverOther",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Cumulative Sales Charge (as a percentage)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_MaximumDeferredSalesChargeOverOfferingPrice": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MaximumDeferredSalesChargeOverOfferingPrice",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Deferred Sales Charge (as a percentage of Offering Price)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_MaximumDeferredSalesChargeOverOther": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MaximumDeferredSalesChargeOverOther",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Deferred Sales Charge (as a percentage)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MaximumSalesChargeImposedOnPurchasesOverOfferingPrice",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_MoneyMarketSevenDayTaxEquivalentYield": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MoneyMarketSevenDayTaxEquivalentYield",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Money Market Seven Day Tax Equivalent Yield"
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "oef_MoneyMarketSevenDayYield": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MoneyMarketSevenDayYield",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Money Market Seven Day Yield"
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "oef_MoneyMarketSevenDayYieldCaption": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MoneyMarketSevenDayYieldCaption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Money Market Seven Day Yield, Caption [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "oef_MoneyMarketSevenDayYieldColumnName": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MoneyMarketSevenDayYieldColumnName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Money Market Seven Day Yield Column [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r50"
     ]
    },
    "oef_MoneyMarketSevenDayYieldPhone": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "MoneyMarketSevenDayYieldPhone",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Money Market Seven Day Yield Phone"
       }
      }
     },
     "auth_ref": [
      "r51"
     ]
    },
    "jpmt2_MorganCSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "MorganCSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Morgan C Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_MorganSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "MorganSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Morgan Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_MunicipalObligationsandSecuritiesRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "MunicipalObligationsandSecuritiesRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Municipal Obligations and Securities Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_NetAssetValueRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "NetAssetValueRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Asset Value Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_NetExpensesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "NetExpensesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Expenses (as a percentage of Assets)",
        "totalLabel": "Net Expenses"
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "fnd_NmRule35d1EightyPctInvstmntPlcyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/fnd/2026",
     "localname": "NmRule35d1EightyPctInvstmntPlcyTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Rule 35d-1 Eighty Percent Investment Policy [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r58",
      "r60"
     ]
    },
    "fnd_NmRule35d1TermDfnSmryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/fnd/2026",
     "localname": "NmRule35d1TermDfnSmryTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Summary of Definition of Rule 35d-1 Term in Fund Name [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r59",
      "r60"
     ]
    },
    "fnd_NmRule35d1TermSlctnCritSmryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/fnd/2026",
     "localname": "NmRule35d1TermSlctnCritSmryTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Summary of Selection Criteria for Rule 35d-1 Term in Fund Name [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r59",
      "r60"
     ]
    },
    "oef_ObjectiveHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ObjectiveHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/RiskReturn"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Objective [Heading]"
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    },
    "oef_ObjectivePrimaryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ObjectivePrimaryTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/RiskReturn"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Objective, Primary [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    },
    "oef_ObjectiveSecondaryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ObjectiveSecondaryTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/RiskReturn"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Objective, Secondary [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    },
    "oef_OperatingExpensesCaption": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "OperatingExpensesCaption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Expenses Caption [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "oef_OperatingExpensesColumnName": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "OperatingExpensesColumnName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Expenses Column [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "oef_OtherExpensesNewFundBasedOnEstimates": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "OtherExpensesNewFundBasedOnEstimates",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Expenses, New Fund, Based on Estimates [Text]"
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "oef_OtherExpensesOverAssets": {
     "xbrltype": "nonNegativePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "OtherExpensesOverAssets",
     "calculation": {
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData": {
       "parentTag": "oef_ExpensesOverAssets",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Expenses (as a percentage of Assets):",
        "totalLabel": "Other Expenses"
       }
      }
     },
     "auth_ref": [
      "r20"
     ]
    },
    "oef_PerfInceptionDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerfInceptionDate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Inception Date"
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "oef_PerformanceAdditionalMarketIndex": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceAdditionalMarketIndex",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Additional Market Index [Text]"
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "oef_PerformanceAvailabilityPhone": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceAvailabilityPhone",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Availability Phone [Text]"
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "oef_PerformanceAvailabilityWebSiteAddress": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceAvailabilityWebSiteAddress",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Availability Website Address [Text]"
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "oef_PerformanceInformationIllustratesVariabilityOfReturns": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceInformationIllustratesVariabilityOfReturns",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Information Illustrates Variability of Returns [Text]"
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "oef_PerformanceMeasureAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceMeasureAxis",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Measure [Axis]"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_PerformanceMeasureDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceMeasureDomain",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Before Taxes"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_PerformanceNarrativeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceNarrativeTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Narrative [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "oef_PerformanceOneYearOrLess": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceOneYearOrLess",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance One Year or Less [Text]"
       }
      }
     },
     "auth_ref": [
      "r42"
     ]
    },
    "oef_PerformancePastDoesNotIndicateFuture": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformancePastDoesNotIndicateFuture",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Past Does Not Indicate Future [Text]"
       }
      }
     },
     "auth_ref": [
      "r8",
      "r42"
     ]
    },
    "oef_PerformanceTableClosingTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableClosingTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Closing [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_PerformanceTableDoesReflectSalesLoads": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableDoesReflectSalesLoads",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Does Reflect Sales Loads"
       }
      }
     },
     "auth_ref": [
      "r52"
     ]
    },
    "oef_PerformanceTableExplanationAfterTaxHigher": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableExplanationAfterTaxHigher",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Explanation after Tax Higher"
       }
      }
     },
     "auth_ref": [
      "r57"
     ]
    },
    "oef_PerformanceTableFootnotesReasonPerformanceInformationForClassDifferentFromImmediatelyPrecedingPeriod": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableFootnotesReasonPerformanceInformationForClassDifferentFromImmediatelyPrecedingPeriod",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Footnotes, Reason Performance Information for Class Different from Immediately Preceding Period [Text]"
       }
      }
     },
     "auth_ref": [
      "r49"
     ]
    },
    "oef_PerformanceTableFootnotesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableFootnotesTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Footnotes"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_PerformanceTableHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Heading"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_PerformanceTableMarketIndexChanged": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableMarketIndexChanged",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Market Index Changed"
       }
      }
     },
     "auth_ref": [
      "r54"
     ]
    },
    "oef_PerformanceTableNarrativeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableNarrativeTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Narrative"
       }
      }
     },
     "auth_ref": [
      "r52"
     ]
    },
    "oef_PerformanceTableNotRelevantToTaxDeferred": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableNotRelevantToTaxDeferred",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Not Relevant to Tax Deferred"
       }
      }
     },
     "auth_ref": [
      "r56"
     ]
    },
    "oef_PerformanceTableOneClassOfAfterTaxShown": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableOneClassOfAfterTaxShown",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table One Class of after Tax Shown [Text]"
       }
      }
     },
     "auth_ref": [
      "r47",
      "r53"
     ]
    },
    "oef_PerformanceTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance [Table]"
       }
      }
     },
     "auth_ref": [
      "r47"
     ]
    },
    "oef_PerformanceTableUsesHighestFederalRate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PerformanceTableUsesHighestFederalRate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Performance Table Uses Highest Federal Rate"
       }
      }
     },
     "auth_ref": [
      "r55"
     ]
    },
    "oef_PortfolioTurnoverHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PortfolioTurnoverHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Portfolio Turnover [Heading]"
       }
      }
     },
     "auth_ref": [
      "r32"
     ]
    },
    "oef_PortfolioTurnoverRate": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PortfolioTurnoverRate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Portfolio Turnover, Rate"
       }
      }
     },
     "auth_ref": [
      "r10",
      "r32"
     ]
    },
    "oef_PortfolioTurnoverTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "PortfolioTurnoverTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Portfolio Turnover [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r32"
     ]
    },
    "jpmt2_PremierSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "PremierSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Premier Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_PrepaymentRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "PrepaymentRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prepayment Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_PrivatelyPlacedSecuritiesRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "PrivatelyPlacedSecuritiesRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Privately Placed Securities Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_ProspectusDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ProspectusDate",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aCover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prospectus Date"
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "oef_ProspectusLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ProspectusLineItems",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prospectus [Line Items]"
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "oef_ProspectusTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ProspectusTable",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aCover",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aCover",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aCover",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aCover",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aCover",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aCover",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aCover",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aCover",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aCover",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aCover",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aCover",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aCover",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aCover",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aCover",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aCover",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aCover",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aCover",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aCover",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aCover",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aCover",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aCover",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aCover",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aCover",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aCover",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aCover",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aCover",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aCover",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aCover",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aCover",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/N1aCover",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prospectus [Table]"
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "oef_RedemptionFee": {
     "xbrltype": "nonPositiveMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RedemptionFee",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Redemption Fee",
        "negatedLabel": "Redemption Fee"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_RedemptionFeeOverRedemption": {
     "xbrltype": "nonPositivePure4ItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RedemptionFeeOverRedemption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Redemption Fee (as a percentage of Amount Redeemed)",
        "negatedLabel": "Redemption Fee (as a percentage of Amount Redeemed)"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "jpmt2_RepurchaseAgreementRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "RepurchaseAgreementRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Repurchase Agreement Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_ReserveSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "ReserveSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aCover",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aCover",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aCover",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reserve Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_RiskAssociatedwiththeFundHoldingCashRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "RiskAssociatedwiththeFundHoldingCashRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Associated with the Fund Holding Cash [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_RiskAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskAxis",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk [Axis]"
       }
      }
     },
     "auth_ref": [
      "r36"
     ]
    },
    "oef_RiskLoseMoneyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskLoseMoneyMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Lose Money [Member]"
       }
      }
     },
     "auth_ref": [
      "r35"
     ]
    },
    "oef_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Money Market Fund May Impose Fees or Suspend Sales [Member]"
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "oef_RiskMoneyMarketFundMayNotPreserveDollarMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskMoneyMarketFundMayNotPreserveDollarMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Money Market Fund May Not Preserve Dollar [Member]"
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "oef_RiskMoneyMarketFundPriceFluctuatesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskMoneyMarketFundPriceFluctuatesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Money Market Fund Price Fluctuates [Member]"
       }
      }
     },
     "auth_ref": [
      "r38"
     ]
    },
    "oef_RiskMoneyMarketFundSponsorMayNotProvideSupportMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskMoneyMarketFundSponsorMayNotProvideSupportMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Money Market Fund Sponsor May Not Provide Support [Member]"
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "oef_RiskNondiversifiedStatusMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskNondiversifiedStatusMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Nondiversified Status [Member]"
       }
      }
     },
     "auth_ref": [
      "r40"
     ]
    },
    "oef_RiskNotInsuredDepositoryInstitutionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskNotInsuredDepositoryInstitutionMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Not Insured Depository Institution [Member]"
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "oef_RiskNotInsuredMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskNotInsuredMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk Not Insured [Member]"
       }
      }
     },
     "auth_ref": [
      "r37"
     ]
    },
    "oef_RiskReturnHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskReturnHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://xbrl.sec.gov/rr/role/RiskReturn"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk/Return [Heading]"
       }
      }
     },
     "auth_ref": [
      "r62"
     ]
    },
    "oef_RiskTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RiskTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://xbrl.sec.gov/rr/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Risk [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r36"
     ]
    },
    "oef_RisksAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "RisksAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Risks [Abstract]"
       }
      }
     },
     "auth_ref": [
      "r35"
     ]
    },
    "jpmt2_S000003905Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "S000003905Member",
     "presentation": [
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/RiskReturn",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/RiskReturn",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/RiskReturn",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/RiskReturn",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/RiskReturn",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/RiskReturn",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/RiskReturn",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "JPMorgan Liquid Assets Money Market Fund",
        "label": "S000003905 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_S000003906Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "S000003906Member",
     "presentation": [
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/RiskReturn",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/RiskReturn",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/RiskReturn",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/RiskReturn",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "JPMorgan Municipal Money Market Fund",
        "label": "S000003906 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_S000003909Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "S000003909Member",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/RiskReturn",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/RiskReturn",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/RiskReturn",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/RiskReturn",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/RiskReturn",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/RiskReturn",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/RiskReturn",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/RiskReturn",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/RiskReturn",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/RiskReturn",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/RiskReturn",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "JPMorgan U.S. Government Money Market Fund",
        "label": "S000003909 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_S000003910Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "S000003910Member",
     "presentation": [
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/RiskReturn",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/RiskReturn",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/RiskReturn",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/RiskReturn",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/RiskReturn",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/RiskReturn",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/RiskReturn",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/RiskReturn",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/RiskReturn",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/RiskReturn",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "verboseLabel": "JPMorgan U.S. Treasury Plus Money Market Fund",
        "label": "S000003910 [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_ServiceSharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "ServiceSharesMember",
     "presentation": [
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/N1aCover",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/RiskReturn",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/N1aCover",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/RiskReturn",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Service Shares [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_ShareClassDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ShareClassDomain",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/BarChartData",
      "http://www.jpmorganfunds.com/1/role/ExpenseExample",
      "http://www.jpmorganfunds.com/1/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/1/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/1/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/BarChartData",
      "http://www.jpmorganfunds.com/10/role/ExpenseExample",
      "http://www.jpmorganfunds.com/10/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/BarChartData",
      "http://www.jpmorganfunds.com/11/role/ExpenseExample",
      "http://www.jpmorganfunds.com/11/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/BarChartData",
      "http://www.jpmorganfunds.com/12/role/ExpenseExample",
      "http://www.jpmorganfunds.com/12/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/BarChartData",
      "http://www.jpmorganfunds.com/13/role/ExpenseExample",
      "http://www.jpmorganfunds.com/13/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/BarChartData",
      "http://www.jpmorganfunds.com/14/role/ExpenseExample",
      "http://www.jpmorganfunds.com/14/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/BarChartData",
      "http://www.jpmorganfunds.com/15/role/ExpenseExample",
      "http://www.jpmorganfunds.com/15/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/BarChartData",
      "http://www.jpmorganfunds.com/16/role/ExpenseExample",
      "http://www.jpmorganfunds.com/16/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/BarChartData",
      "http://www.jpmorganfunds.com/17/role/ExpenseExample",
      "http://www.jpmorganfunds.com/17/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/BarChartData",
      "http://www.jpmorganfunds.com/18/role/ExpenseExample",
      "http://www.jpmorganfunds.com/18/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/BarChartData",
      "http://www.jpmorganfunds.com/19/role/ExpenseExample",
      "http://www.jpmorganfunds.com/19/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/BarChartData",
      "http://www.jpmorganfunds.com/2/role/ExpenseExample",
      "http://www.jpmorganfunds.com/2/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/BarChartData",
      "http://www.jpmorganfunds.com/20/role/ExpenseExample",
      "http://www.jpmorganfunds.com/20/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/BarChartData",
      "http://www.jpmorganfunds.com/21/role/ExpenseExample",
      "http://www.jpmorganfunds.com/21/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/BarChartData",
      "http://www.jpmorganfunds.com/22/role/ExpenseExample",
      "http://www.jpmorganfunds.com/22/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/BarChartData",
      "http://www.jpmorganfunds.com/23/role/ExpenseExample",
      "http://www.jpmorganfunds.com/23/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/BarChartData",
      "http://www.jpmorganfunds.com/24/role/ExpenseExample",
      "http://www.jpmorganfunds.com/24/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/BarChartData",
      "http://www.jpmorganfunds.com/25/role/ExpenseExample",
      "http://www.jpmorganfunds.com/25/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/BarChartData",
      "http://www.jpmorganfunds.com/26/role/ExpenseExample",
      "http://www.jpmorganfunds.com/26/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/BarChartData",
      "http://www.jpmorganfunds.com/27/role/ExpenseExample",
      "http://www.jpmorganfunds.com/27/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/BarChartData",
      "http://www.jpmorganfunds.com/28/role/ExpenseExample",
      "http://www.jpmorganfunds.com/28/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/BarChartData",
      "http://www.jpmorganfunds.com/29/role/ExpenseExample",
      "http://www.jpmorganfunds.com/29/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/BarChartData",
      "http://www.jpmorganfunds.com/3/role/ExpenseExample",
      "http://www.jpmorganfunds.com/3/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/BarChartData",
      "http://www.jpmorganfunds.com/30/role/ExpenseExample",
      "http://www.jpmorganfunds.com/30/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/BarChartData",
      "http://www.jpmorganfunds.com/31/role/ExpenseExample",
      "http://www.jpmorganfunds.com/31/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/BarChartData",
      "http://www.jpmorganfunds.com/32/role/ExpenseExample",
      "http://www.jpmorganfunds.com/32/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/BarChartData",
      "http://www.jpmorganfunds.com/33/role/ExpenseExample",
      "http://www.jpmorganfunds.com/33/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/BarChartData",
      "http://www.jpmorganfunds.com/34/role/ExpenseExample",
      "http://www.jpmorganfunds.com/34/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/BarChartData",
      "http://www.jpmorganfunds.com/4/role/ExpenseExample",
      "http://www.jpmorganfunds.com/4/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/BarChartData",
      "http://www.jpmorganfunds.com/5/role/ExpenseExample",
      "http://www.jpmorganfunds.com/5/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/BarChartData",
      "http://www.jpmorganfunds.com/6/role/ExpenseExample",
      "http://www.jpmorganfunds.com/6/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/BarChartData",
      "http://www.jpmorganfunds.com/7/role/ExpenseExample",
      "http://www.jpmorganfunds.com/7/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/BarChartData",
      "http://www.jpmorganfunds.com/8/role/ExpenseExample",
      "http://www.jpmorganfunds.com/8/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/BarChartData",
      "http://www.jpmorganfunds.com/9/role/ExpenseExample",
      "http://www.jpmorganfunds.com/9/role/ExpenseExampleNoRedemption",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/OperatingExpensesData",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceTableData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/BarChartData",
      "http://xbrl.sec.gov/rr/role/ExpenseExample",
      "http://xbrl.sec.gov/rr/role/ExpenseExampleNoRedemption",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/OperatingExpensesData",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceTableData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share Classes"
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "oef_ShareholderFeeOther": {
     "xbrltype": "nonNegativeMonetaryItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ShareholderFeeOther",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Shareholder Fee, Other"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_ShareholderFeesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ShareholderFeesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Shareholder Fees:"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_ShareholderFeesCaption": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ShareholderFeesCaption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Shareholder Fees Caption [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_ShareholderFeesColumnName": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ShareholderFeesColumnName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/10/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/11/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/12/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/13/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/14/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/15/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/16/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/17/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/18/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/19/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/2/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/20/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/21/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/22/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/23/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/24/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/25/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/26/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/27/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/28/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/29/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/3/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/30/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/31/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/32/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/33/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/34/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/4/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/5/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/6/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/7/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/8/role/ShareholderFeesData",
      "http://www.jpmorganfunds.com/9/role/ShareholderFeesData",
      "http://xbrl.sec.gov/rr/role/ShareholderFeesData"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Shareholder Fees Column [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "oef_ShareholderFeesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ShareholderFeesTableTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/10/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/11/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/12/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/13/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/14/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/15/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/16/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/17/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/18/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/19/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/2/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/20/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/21/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/22/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/23/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/24/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/25/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/26/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/27/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/28/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/29/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/3/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/30/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/31/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/32/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/33/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/34/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/4/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/5/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/6/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/7/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/8/role/FeesAndExpenses",
      "http://www.jpmorganfunds.com/9/role/FeesAndExpenses",
      "http://xbrl.sec.gov/rr/role/FeesAndExpenses"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Shareholder Fees [Table]"
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "jpmt2_StateandLocalTaxationRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "StateandLocalTaxationRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "State and Local Taxation Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_StrategyHeading": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "StrategyHeading",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Strategy [Heading]"
       }
      }
     },
     "auth_ref": [
      "r34"
     ]
    },
    "oef_StrategyNarrativeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "StrategyNarrativeTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Strategy Narrative [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r34"
     ]
    },
    "oef_StrategyPortfolioConcentration": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "StrategyPortfolioConcentration",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/10/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/11/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/12/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/13/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/14/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/15/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/16/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/17/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/18/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/19/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/2/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/20/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/21/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/22/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/23/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/24/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/25/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/26/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/27/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/28/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/29/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/3/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/30/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/31/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/32/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/33/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/34/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/4/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/5/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/6/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/7/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/8/role/InvestmentStrategy",
      "http://www.jpmorganfunds.com/9/role/InvestmentStrategy",
      "http://xbrl.sec.gov/rr/role/InvestmentStrategy"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Strategy Portfolio Concentration [Text]"
       }
      }
     },
     "auth_ref": [
      "r34"
     ]
    },
    "jpmt2_StructuredProductRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "StructuredProductRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Structured Product Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_SupplementToProspectusTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "SupplementToProspectusTextBlock",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/N1aSupplement",
      "http://www.jpmorganfunds.com/10/role/N1aSupplement",
      "http://www.jpmorganfunds.com/11/role/N1aSupplement",
      "http://www.jpmorganfunds.com/12/role/N1aSupplement",
      "http://www.jpmorganfunds.com/13/role/N1aSupplement",
      "http://www.jpmorganfunds.com/14/role/N1aSupplement",
      "http://www.jpmorganfunds.com/15/role/N1aSupplement",
      "http://www.jpmorganfunds.com/16/role/N1aSupplement",
      "http://www.jpmorganfunds.com/17/role/N1aSupplement",
      "http://www.jpmorganfunds.com/18/role/N1aSupplement",
      "http://www.jpmorganfunds.com/19/role/N1aSupplement",
      "http://www.jpmorganfunds.com/2/role/N1aSupplement",
      "http://www.jpmorganfunds.com/20/role/N1aSupplement",
      "http://www.jpmorganfunds.com/21/role/N1aSupplement",
      "http://www.jpmorganfunds.com/22/role/N1aSupplement",
      "http://www.jpmorganfunds.com/23/role/N1aSupplement",
      "http://www.jpmorganfunds.com/24/role/N1aSupplement",
      "http://www.jpmorganfunds.com/25/role/N1aSupplement",
      "http://www.jpmorganfunds.com/26/role/N1aSupplement",
      "http://www.jpmorganfunds.com/27/role/N1aSupplement",
      "http://www.jpmorganfunds.com/28/role/N1aSupplement",
      "http://www.jpmorganfunds.com/29/role/N1aSupplement",
      "http://www.jpmorganfunds.com/3/role/N1aSupplement",
      "http://www.jpmorganfunds.com/30/role/N1aSupplement",
      "http://www.jpmorganfunds.com/31/role/N1aSupplement",
      "http://www.jpmorganfunds.com/32/role/N1aSupplement",
      "http://www.jpmorganfunds.com/33/role/N1aSupplement",
      "http://www.jpmorganfunds.com/34/role/N1aSupplement",
      "http://www.jpmorganfunds.com/4/role/N1aSupplement",
      "http://www.jpmorganfunds.com/5/role/N1aSupplement",
      "http://www.jpmorganfunds.com/6/role/N1aSupplement",
      "http://www.jpmorganfunds.com/7/role/N1aSupplement",
      "http://www.jpmorganfunds.com/8/role/N1aSupplement",
      "http://www.jpmorganfunds.com/9/role/N1aSupplement",
      "http://xbrl.sec.gov/rr/role/N1aSupplement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Supplement to Prospectus [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "jpmt2_TaxRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "TaxRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Tax Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_ThirtyDayTaxEquivalentYield": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ThirtyDayTaxEquivalentYield",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Thirty Day Tax Equivalent Yield"
       }
      }
     },
     "auth_ref": [
      "r51"
     ]
    },
    "oef_ThirtyDayYield": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ThirtyDayYield",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Thirty Day Yield"
       }
      }
     },
     "auth_ref": [
      "r51"
     ]
    },
    "oef_ThirtyDayYieldCaption": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ThirtyDayYieldCaption",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Thirty Day Yield Caption [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r51"
     ]
    },
    "oef_ThirtyDayYieldColumnName": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ThirtyDayYieldColumnName",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Thirty Day Yield Column [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r51"
     ]
    },
    "oef_ThirtyDayYieldPhone": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "ThirtyDayYieldPhone",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Thirty Day Yield Phone"
       }
      }
     },
     "auth_ref": [
      "r51"
     ]
    },
    "jpmt2_TransactionsRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "TransactionsRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/12/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/14/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/16/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/18/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/2/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/20/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/23/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/25/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/27/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/29/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/31/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/34/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/4/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/6/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/8/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Transactions Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "jpmt2_WhenIssuedDelayedSettlementandForwardCommitmentTransactionsRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.jpmorganfunds.com/20260228",
     "localname": "WhenIssuedDelayedSettlementandForwardCommitmentTransactionsRiskMember",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/10/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/11/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/13/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/15/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/17/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/19/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/21/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/22/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/24/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/26/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/28/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/3/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/30/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/32/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/33/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/5/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/7/role/InvestmentRisks",
      "http://www.jpmorganfunds.com/9/role/InvestmentRisks"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "When Issued Delayed Settlement and Forward Commitment Transactions Risk [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "oef_YearToDateReturnLabel": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/oef/2026",
     "localname": "YearToDateReturnLabel",
     "presentation": [
      "http://www.jpmorganfunds.com/1/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/10/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/11/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/12/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/13/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/14/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/15/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/16/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/17/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/18/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/19/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/2/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/20/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/21/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/22/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/23/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/24/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/25/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/26/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/27/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/28/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/29/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/3/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/30/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/31/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/32/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/33/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/34/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/4/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/5/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/6/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/7/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/8/role/PerformanceManagement",
      "http://www.jpmorganfunds.com/9/role/PerformanceManagement",
      "http://xbrl.sec.gov/rr/role/PerformanceManagement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Year to Date Return, Label [Optional Text]"
       }
      }
     },
     "auth_ref": [
      "r43"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "1"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "1",
   "Subsection": "a"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "1",
   "Subsection": "a",
   "Paragraph": "1"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "1",
   "Subsection": "a",
   "Paragraph": "3"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "2",
   "Subsection": "a"
  },
  "r7": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "27A",
   "Subsection": "d",
   "Paragraph": "2",
   "Subparagraph": "i"
  },
  "r8": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "27A",
   "Subsection": "d",
   "Paragraph": "2",
   "Subparagraph": "iiii",
   "Clause": "A"
  },
  "r9": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "27A",
   "Subsection": "d",
   "Paragraph": "2",
   "Subparagraph": "instruction",
   "Clause": "7"
  },
  "r10": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "27A",
   "Subsection": "e"
  },
  "r11": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "1"
  },
  "r12": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "1",
   "Subparagraph": "b"
  },
  "r13": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "2"
  },
  "r14": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "2",
   "Subparagraph": "a",
   "Sentence": "i"
  },
  "r15": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "2",
   "Subparagraph": "c"
  },
  "r16": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "2",
   "Subparagraph": "d"
  },
  "r17": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3"
  },
  "r18": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "a"
  },
  "r19": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "b"
  },
  "r20": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "c",
   "Sentence": "i"
  },
  "r21": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "c",
   "Sentence": "ii"
  },
  "r22": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "c",
   "Sentence": "iii"
  },
  "r23": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "d"
  },
  "r24": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "d",
   "Clause": "B",
   "Sentence": "ii"
  },
  "r25": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "d",
   "Sentence": "iii"
  },
  "r26": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "e"
  },
  "r27": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "f",
   "Sentence": "i"
  },
  "r28": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "f",
   "Sentence": "vi"
  },
  "r29": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "3",
   "Subparagraph": "f",
   "Sentence": "vii"
  },
  "r30": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "4"
  },
  "r31": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "4",
   "Subparagraph": "f"
  },
  "r32": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "5"
  },
  "r33": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "3",
   "Subsection": "instruction",
   "Paragraph": "6",
   "Subparagraph": "a"
  },
  "r34": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "a"
  },
  "r35": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "1"
  },
  "r36": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Clause": "instruction"
  },
  "r37": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r38": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "ii",
   "Clause": "A"
  },
  "r39": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r40": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "iv"
  },
  "r41": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2"
  },
  "r42": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "i"
  },
  "r43": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "ii"
  },
  "r44": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "instruction",
   "Clause": "1",
   "Subclause": "a"
  },
  "r45": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "instruction",
   "Clause": "3",
   "Subclause": "b"
  },
  "r46": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "instruction",
   "Clause": "3",
   "Subclause": "c"
  },
  "r47": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "iii"
  },
  "r48": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "instruction",
   "Clause": "3"
  },
  "r49": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "instruction",
   "Clause": "3",
   "Subclause": "c"
  },
  "r50": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "instruction",
   "Clause": "a",
   "Sentence": "2"
  },
  "r51": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "instruction",
   "Clause": "d",
   "Sentence": "2"
  },
  "r52": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "iv"
  },
  "r53": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "iv",
   "Clause": "C"
  },
  "r54": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "iv",
   "Clause": "c",
   "Sentence": "2"
  },
  "r55": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "iv",
   "Sentence": "A"
  },
  "r56": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "iv",
   "Sentence": "B"
  },
  "r57": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "4",
   "Subsection": "b",
   "Paragraph": "2",
   "Subparagraph": "iv",
   "Sentence": "D"
  },
  "r58": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "Item",
   "Subsection": "4",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r59": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-1A",
   "Section": "Item",
   "Subsection": "4",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "instruction"
  },
  "r60": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Investment Company Act",
   "Number": "270",
   "Section": "35d-1"
  },
  "r61": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "313"
  },
  "r62": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Section": "2",
   "Name": "Form N-1A",
   "Subsection": "a"
  }
 }
}
