v3.26.1
GMO Emerging Country Debt Fund Expense Example - GMO Emerging Country Debt Fund
Feb. 28, 2026
USD ($)
Class III  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 216
Expense Example, with Redemption, 3 Years 357
Expense Example, with Redemption, 5 Years 510
Expense Example, with Redemption, 10 Years 958
Class IV  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 211
Expense Example, with Redemption, 3 Years 341
Expense Example, with Redemption, 5 Years 483
Expense Example, with Redemption, 10 Years 898
Class VI  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 207
Expense Example, with Redemption, 3 Years 329
Expense Example, with Redemption, 5 Years 462
Expense Example, with Redemption, 10 Years $ 850