v3.26.1
GMO Resource Transition Fund Expense Example - GMO Resource Transition Fund
Feb. 28, 2026
USD ($)
Class III  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 97
Expense Example, with Redemption, 3 Years 328
Expense Example, with Redemption, 5 Years 578
Expense Example, with Redemption, 10 Years 1,295
Class IV  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 92
Expense Example, with Redemption, 3 Years 313
Expense Example, with Redemption, 5 Years 552
Expense Example, with Redemption, 10 Years 1,237
Class V  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 91
Expense Example, with Redemption, 3 Years 310
Expense Example, with Redemption, 5 Years 546
Expense Example, with Redemption, 10 Years 1,225
Class VI  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 88
Expense Example, with Redemption, 3 Years 300
Expense Example, with Redemption, 5 Years 530
Expense Example, with Redemption, 10 Years 1,190
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 97
Expense Example, with Redemption, 3 Years 328
Expense Example, with Redemption, 5 Years 578
Expense Example, with Redemption, 10 Years 1,295
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 112
Expense Example, with Redemption, 3 Years 375
Expense Example, with Redemption, 5 Years 659
Expense Example, with Redemption, 10 Years $ 1,467