S000009904 [Member] Expense Example - AMG Veritas Global Focus Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Class N | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 115 |
| Expense Example, with Redemption, 3 Years | 436 |
| Expense Example, with Redemption, 5 Years | 779 |
| Expense Example, with Redemption, 10 Years | 1,749 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 90 |
| Expense Example, with Redemption, 3 Years | 358 |
| Expense Example, with Redemption, 5 Years | 646 |
| Expense Example, with Redemption, 10 Years | $ 1,468 |