GMO Resources Fund Annual Fund Operating Expenses - GMO Resources Fund |
Feb. 28, 2025 |
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|---|---|---|---|---|---|---|
| Prospectus [Line Items] | ||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | <span style="color:#000000;font-family:Times New Roman;font-size:8pt;font-style:italic;">June 30, 2026</span><span style="color:#000000;font-family:Times New Roman;font-size:8pt;font-style:italic;">June 30, 2026</span> | |||||
| Class III | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.65% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.07% | |||||
| Expenses (as a percentage of Assets) | 0.72% | |||||
| Fee Waiver or Reimbursement | (0.00%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.72% | |||||
| Class IV | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.60% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.07% | |||||
| Expenses (as a percentage of Assets) | 0.67% | |||||
| Fee Waiver or Reimbursement | (0.00%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.67% | |||||
| Class V | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.585% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.07% | |||||
| Expenses (as a percentage of Assets) | 0.66% | |||||
| Fee Waiver or Reimbursement | (0.00%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.66% | |||||
| Class VI | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.555% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.07% | |||||
| Expenses (as a percentage of Assets) | 0.63% | |||||
| Fee Waiver or Reimbursement | (0.00%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.63% | |||||
| Class R6 | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.65% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.07% | |||||
| Expenses (as a percentage of Assets) | 0.72% | |||||
| Fee Waiver or Reimbursement | (0.00%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.72% | |||||
| Class I | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.65% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.19% | [2] | ||||
| Expenses (as a percentage of Assets) | 0.84% | |||||
| Fee Waiver or Reimbursement | (0.00%) | [1],[2] | ||||
| Net Expenses (as a percentage of Assets) | 0.84% | |||||
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