JPMorgan Managed Income Fund Average Annual Total Returns - L Shares [Member]

12 Months Ended

60 Months Ended

120 Months Ended

Dec. 31, 2024

Dec. 31, 2024

Dec. 31, 2024

BLOOMBERG U.S. AGGREGATE INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]

Prospectus [Line Items]

Average Annual Return, Percent

^[1]

1.25%

(0.33%)

1.35%

ICE BOFA 3-MONTH US TREASURY BILL INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member]

Prospectus [Line Items]

Average Annual Return, Percent

5.25%

2.47%

1.77%

Class L

Prospectus [Line Items]

Average Annual Return, Percent

5.34%

2.54%

2.05%

Class L | After Taxes on Distributions

Prospectus [Line Items]

Average Annual Return, Percent

3.17%

1.48%

1.21%

Class L | After Taxes on Distributions and Sales

Prospectus [Line Items]

Average Annual Return, Percent

3.13%

1.49%

1.20%

[1]	As a result of new regulatory requirements, the Fund's regulatory index has changed from the ICE BofA 3-Month US Treasury Bill Index to the Bloomberg U.S. Aggregate Index.