v3.26.1
JPMorgan Income Fund Annual Fund Operating Expenses - R6 Shares [Member] - JPMorgan Income Fund - Class R6
Feb. 28, 2026
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.30%
Distribution and Service (12b-1) Fees 0.00%
Component1 Other Expenses 0.00%
Component2 Other Expenses 0.09%
Other Expenses (as a percentage of Assets): 0.09%
Expenses (as a percentage of Assets) 0.39%