v3.26.1
GMO U.S. Small Cap Value Fund Expense Example - GMO U.S. Small Cap Value Fund
Feb. 28, 2025
USD ($)
Class III  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 58
Expense Example, with Redemption, 3 Years 226
Expense Example, with Redemption, 5 Years 408
Expense Example, with Redemption, 10 Years 935
Class IV  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 53
Expense Example, with Redemption, 3 Years 210
Expense Example, with Redemption, 5 Years 381
Expense Example, with Redemption, 10 Years 876
Class V  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 52
Expense Example, with Redemption, 3 Years 207
Expense Example, with Redemption, 5 Years 375
Expense Example, with Redemption, 10 Years 864
Class VI  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 49
Expense Example, with Redemption, 3 Years 197
Expense Example, with Redemption, 5 Years 359
Expense Example, with Redemption, 10 Years 828
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 58
Expense Example, with Redemption, 3 Years 226
Expense Example, with Redemption, 5 Years 408
Expense Example, with Redemption, 10 Years 935
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 70
Expense Example, with Redemption, 3 Years 264
Expense Example, with Redemption, 5 Years 473
Expense Example, with Redemption, 10 Years $ 1,078