S000084098 [Member] Expense Example - AMG Systematica Managed Futures Strategy Fund |
Sep. 30, 2025
USD ($)
|
|---|---|
| Class Z | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 112 |
| Expense Example, with Redemption, 3 Years | 964 |
| Expense Example, with Redemption, 5 Years | 1,831 |
| Expense Example, with Redemption, 10 Years | 4,073 |
| Class N | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 153 |
| Expense Example, with Redemption, 3 Years | 1,081 |
| Expense Example, with Redemption, 5 Years | 2,019 |
| Expense Example, with Redemption, 10 Years | 4,409 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 122 |
| Expense Example, with Redemption, 3 Years | 993 |
| Expense Example, with Redemption, 5 Years | 1,879 |
| Expense Example, with Redemption, 10 Years | $ 4,159 |