GMO-Usonian Japan Value Creation Fund Annual Fund Operating Expenses - GMO-Usonian Japan Value Creation Fund |
Feb. 28, 2026 |
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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, 2027</span><span style="color:#000000;font-family:Times New Roman;font-size:8pt;font-style:italic;">June 30, 2027</span> | |||||
| Class III | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.65% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.14% | |||||
| Expenses (as a percentage of Assets) | 0.79% | |||||
| Fee Waiver or Reimbursement | (0.09%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.70% | |||||
| Class IV | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.60% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.13% | |||||
| Expenses (as a percentage of Assets) | 0.73% | |||||
| Fee Waiver or Reimbursement | (0.08%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.65% | |||||
| Class V | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.585% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.13% | |||||
| Expenses (as a percentage of Assets) | 0.72% | |||||
| Fee Waiver or Reimbursement | (0.08%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.64% | |||||
| Class VI | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.555% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.13% | |||||
| Expenses (as a percentage of Assets) | 0.69% | |||||
| Fee Waiver or Reimbursement | (0.09%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.60% | |||||
| Class R6 | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.65% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.14% | |||||
| Expenses (as a percentage of Assets) | 0.79% | |||||
| Fee Waiver or Reimbursement | (0.09%) | [1] | ||||
| Net Expenses (as a percentage of Assets) | 0.70% | |||||
| Class I | ||||||
| Prospectus [Line Items] | ||||||
| Management Fees (as a percentage of Assets) | 0.65% | [1] | ||||
| Other Expenses (as a percentage of Assets): | 0.25% | [2] | ||||
| Expenses (as a percentage of Assets) | 0.90% | |||||
| Fee Waiver or Reimbursement | (0.08%) | [1],[2] | ||||
| Net Expenses (as a percentage of Assets) | 0.82% | |||||
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