GMO Benchmark-Free Allocation Fund Expense Example - GMO Benchmark-Free Allocation Fund |
Feb. 28, 2026
USD ($)
|
|---|---|
| Class III | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 137 |
| Expense Example, with Redemption, 3 Years | 459 |
| Expense Example, with Redemption, 5 Years | 804 |
| Expense Example, with Redemption, 10 Years | 1,778 |
| Class IV | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 132 |
| Expense Example, with Redemption, 3 Years | 444 |
| Expense Example, with Redemption, 5 Years | 778 |
| Expense Example, with Redemption, 10 Years | 1,722 |
| Class R6 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 137 |
| Expense Example, with Redemption, 3 Years | 459 |
| Expense Example, with Redemption, 5 Years | 804 |
| Expense Example, with Redemption, 10 Years | 1,778 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 149 |
| Expense Example, with Redemption, 3 Years | 493 |
| Expense Example, with Redemption, 5 Years | 862 |
| Expense Example, with Redemption, 10 Years | $ 1,898 |