v3.26.3
JPMorgan Small Cap Growth Fund Expense Example, No Redemption - A C I Shares [Member] - JPMorgan Small Cap Growth Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 635
Expense Example, No Redemption, 3 Years 892
Expense Example, No Redemption, 5 Years 1,169
Expense Example, No Redemption, 10 Years 1,958
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 167
Expense Example, No Redemption, 3 Years 545
Expense Example, No Redemption, 5 Years 947
Expense Example, No Redemption, 10 Years 1,939
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 91
Expense Example, No Redemption, 3 Years 307
Expense Example, No Redemption, 5 Years 542
Expense Example, No Redemption, 10 Years $ 1,215