v3.26.3
JPMorgan SmartRetirement 2030 Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan SmartRetirement 2030 Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 527
Expense Example, No Redemption, 3 Years 709
Expense Example, No Redemption, 5 Years 907
Expense Example, No Redemption, 10 Years 1,478
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 137
Expense Example, No Redemption, 3 Years 438
Expense Example, No Redemption, 5 Years 761
Expense Example, No Redemption, 10 Years 1,534
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 61
Expense Example, No Redemption, 3 Years 194
Expense Example, No Redemption, 5 Years 339
Expense Example, No Redemption, 10 Years $ 761