v3.26.1
GMO International Equity Allocation Fund Expense Example - GMO International Equity Allocation Fund
Feb. 28, 2026
USD ($)
Class III  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 72
Expense Example, with Redemption, 3 Years 233
Expense Example, with Redemption, 5 Years 408
Expense Example, with Redemption, 10 Years 915
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 72
Expense Example, with Redemption, 3 Years 233
Expense Example, with Redemption, 5 Years 408
Expense Example, with Redemption, 10 Years 915
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 87
Expense Example, with Redemption, 3 Years 280
Expense Example, with Redemption, 5 Years 489
Expense Example, with Redemption, 10 Years $ 1,092