GMO Alternative Allocation Fund Annual Total Returns |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| GMO Alternative Allocation Fund | Class VI | |||||
| Prospectus [Line Items] | |||||
| Annual Return [Percent] | (2.56%) | 6.06% | 3.62% | (5.12%) | (0.27%) |