S000001571 [Member] Expense Example - Tax-Managed U.S. Mid & Small Cap Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Class M | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 113 |
| Expense Example, with Redemption, 3 Years | 385 |
| Expense Example, with Redemption, 5 Years | 677 |
| Expense Example, with Redemption, 10 Years | 1,509 |
| Class S | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 123 |
| Expense Example, with Redemption, 3 Years | 395 |
| Expense Example, with Redemption, 5 Years | 687 |
| Expense Example, with Redemption, 10 Years | 1,518 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 224 |
| Expense Example, with Redemption, 3 Years | 702 |
| Expense Example, with Redemption, 5 Years | 1,205 |
| Expense Example, with Redemption, 10 Years | 2,591 |
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 718 |
| Expense Example, with Redemption, 3 Years | 1,023 |
| Expense Example, with Redemption, 5 Years | 1,350 |
| Expense Example, with Redemption, 10 Years | $ 2,271 |