v3.26.3
JPMorgan Investor Growth Fund Expense Example - R6 Shares [Member] - JPMorgan Investor Growth Fund - Class R6
Jun. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 49
Expense Example, with Redemption, 3 Years 154
Expense Example, with Redemption, 5 Years 269
Expense Example, with Redemption, 10 Years $ 604