v3.26.3
JPMorgan US Value Fund Expense Example - R2 R3 R4 R5 R6 Shares [Member] - JPMorgan US Value Fund
Jun. 30, 2026
USD ($)
Class R2  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 121
Expense Example, with Redemption, 3 Years 391
Expense Example, with Redemption, 5 Years 681
Expense Example, with Redemption, 10 Years 1,506
Class R3  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 96
Expense Example, with Redemption, 3 Years 310
Expense Example, with Redemption, 5 Years 542
Expense Example, with Redemption, 10 Years 1,208
Class R4  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 70
Expense Example, with Redemption, 3 Years 232
Expense Example, with Redemption, 5 Years 407
Expense Example, with Redemption, 10 Years 914
Class R5  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 55
Expense Example, with Redemption, 3 Years 184
Expense Example, with Redemption, 5 Years 324
Expense Example, with Redemption, 10 Years 733
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 45
Expense Example, with Redemption, 3 Years 152
Expense Example, with Redemption, 5 Years 269
Expense Example, with Redemption, 10 Years $ 611