Undiscovered Managers Behavioral Value 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 2000 VALUE INDEX(Reflects No Deduction for Fees, Expenses, or Taxes)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.59% | 8.88% | 9.27% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | (3.93%) | 9.67% | 8.70% |
| Class A | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | (6.00%) | 7.87% | 7.20% |
| Class A | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | (1.00%) | 7.41% | 6.73% |
| Class C | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | (0.12%) | 10.31% | 8.85% |
| Class I | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 1.64% | 11.13% | 9.56% |