v3.26.1
GMO Emerging Country Debt Fund Expense Example, No Redemption - GMO Emerging Country Debt Fund
Feb. 28, 2025
USD ($)
Class III  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 137
Expense Example, No Redemption, 3 Years 269
Expense Example, No Redemption, 5 Years 413
Expense Example, No Redemption, 10 Years 831
Class IV  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 132
Expense Example, No Redemption, 3 Years 253
Expense Example, No Redemption, 5 Years 385
Expense Example, No Redemption, 10 Years 771
Class VI  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 127
Expense Example, No Redemption, 3 Years 237
Expense Example, No Redemption, 5 Years 358
Expense Example, No Redemption, 10 Years $ 711