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JPMorgan Value Advantage 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
RUSSELL 3000 INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 17.15% 13.15% 14.29%
RUSSELL 3000 VALUE INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 15.71% 11.18% 10.46%
Class A      
Prospectus [Line Items]      
Average Annual Return, Percent 3.59% 10.17% 9.23%
Class A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 0.82% 7.53% 7.51%
Class A | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 4.12% 7.69% 7.23%
Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 7.78% 10.80% 9.38%
Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 9.59% 11.64% 10.09%