v3.26.3
JPMorgan Mid Cap Value Fund Class L Expense Example - L Shares [Member] - JPMorgan Mid Cap Value Fund Class L - Class L
Jun. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 77
Expense Example, with Redemption, 3 Years 248
Expense Example, with Redemption, 5 Years 435
Expense Example, with Redemption, 10 Years $ 974