v3.26.3
JPMorgan Mid Cap Equity Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan Mid Cap Equity Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 625
Expense Example, No Redemption, 3 Years 871
Expense Example, No Redemption, 5 Years 1,135
Expense Example, No Redemption, 10 Years 1,890
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 157
Expense Example, No Redemption, 3 Years 524
Expense Example, No Redemption, 5 Years 917
Expense Example, No Redemption, 10 Years 1,878
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 81
Expense Example, No Redemption, 3 Years 287
Expense Example, No Redemption, 5 Years 510
Expense Example, No Redemption, 10 Years $ 1,152