v3.26.3
JPMorgan SmartRetirement 2065 Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan SmartRetirement 2065 Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 531
Expense Example, No Redemption, 3 Years 762
Expense Example, No Redemption, 5 Years 1,012
Expense Example, No Redemption, 10 Years 1,727
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 142
Expense Example, No Redemption, 3 Years 514
Expense Example, No Redemption, 5 Years 911
Expense Example, No Redemption, 10 Years 1,858
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 65
Expense Example, No Redemption, 3 Years 259
Expense Example, No Redemption, 5 Years 469
Expense Example, No Redemption, 10 Years $ 1,073