GMO U.S. Small Cap Value Fund Average Annual Total Returns - Class VI |
12 Months Ended | 60 Months Ended | 66 Months Ended | 120 Months Ended | |
|---|---|---|---|---|---|
Feb. 28, 2025 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 11.16% | 10.26% | 10.94% | ||
| Performance Inception Date | Jul. 02, 2019 | ||||
| After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 10.75% | 6.86% | 7.78% | ||
| After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 6.94% | 6.86% | 7.54% | ||
| S&P SmallCap 600 Value Index (returns reflect no deduction for fees, expenses, or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 7.56% | 8.09% | 9.23% | ||
| S&P Composite 1500 Index (returns reflect no deduction for fees, expenses, or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 23.95% | 14.13% | 14.65% |