v3.26.3
JPMorgan Large Cap Value Fund Expense Example - R2 R3 R4 R5 R6 Shares [Member] - JPMorgan Large Cap 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 236
Expense Example, with Redemption, 5 Years 415
Expense Example, with Redemption, 10 Years 936
Class R5  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 55
Expense Example, with Redemption, 3 Years 186
Expense Example, with Redemption, 5 Years 329
Expense Example, with Redemption, 10 Years 744
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