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JPMorgan US Research Enhanced Equity Fund Average Annual Total Returns - A I Shares [Member]
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
S&P 500 INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 17.88% 14.42% 14.82%
Class A      
Prospectus [Line Items]      
Average Annual Return, Percent 10.18% 13.23% 13.87%
Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 16.55% 14.75% 14.77%
Class I | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 14.91% 13.12% 13.12%
Class I | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 10.66% 11.42% 11.82%