v3.26.3
JPMorgan US Large Cap Core Plus Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan US Large Cap Core Plus Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 677
Expense Example, No Redemption, 3 Years 1,057
Expense Example, No Redemption, 5 Years 1,461
Expense Example, No Redemption, 10 Years 2,587
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 211
Expense Example, No Redemption, 3 Years 714
Expense Example, No Redemption, 5 Years 1,243
Expense Example, No Redemption, 10 Years 2,569
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 135
Expense Example, No Redemption, 3 Years 483
Expense Example, No Redemption, 5 Years 854
Expense Example, No Redemption, 10 Years $ 1,898