v3.26.1
GMO International Developed Equity Allocation Fund Expense Example - GMO International Developed Equity Allocation Fund
Feb. 28, 2026
USD ($)
Class III  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 64
Expense Example, with Redemption, 3 Years 213
Expense Example, with Redemption, 5 Years 374
Expense Example, with Redemption, 10 Years 842
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 64
Expense Example, with Redemption, 3 Years 217
Expense Example, with Redemption, 5 Years 383
Expense Example, with Redemption, 10 Years 864
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 80
Expense Example, with Redemption, 3 Years 258
Expense Example, with Redemption, 5 Years 451
Expense Example, with Redemption, 10 Years $ 1,010