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JPMorgan US Large Cap Core Plus Fund Average Annual Total Returns - A C I Shares [Member]
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
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 8.53% 13.63% 14.25%
Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 12.97% 14.28% 14.41%
Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 14.83% 15.14% 15.15%
Class I | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 14.04% 11.53% 11.26%
Class I | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 9.34% 11.17% 11.20%