v3.25.3
JPMorgan SmartRetirement 2040 Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan SmartRetirement 2040 Fund
Jun. 30, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 531
Expense Example, No Redemption, 3 Years 719
Expense Example, No Redemption, 5 Years 924
Expense Example, No Redemption, 10 Years 1,512
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 142
Expense Example, No Redemption, 3 Years 449
Expense Example, No Redemption, 5 Years 778
Expense Example, No Redemption, 10 Years 1,568
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 65
Expense Example, No Redemption, 3 Years 207
Expense Example, No Redemption, 5 Years 361
Expense Example, No Redemption, 10 Years $ 809