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JPMorgan Corporate Bond 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
BLOOMBERG US AGGREGATE INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 7.30% (0.36%) 2.01%
BLOOMBERG US CORPORATE INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 7.77% (0.09%) 3.27%
Class A      
Prospectus [Line Items]      
Average Annual Return, Percent 3.63% (0.85%) 2.87%
Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 6.24% (0.57%) 2.88%
Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 7.89% 0.15% 3.53%
Class I | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 5.73% (1.87%) 1.62%
Class I | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 4.63% (0.73%) 1.92%