GMO Emerging Country Debt Shares Fund Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
Feb. 28, 2025 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2004 |
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| Class R6 | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 11.65% | 3.06% | 4.82% | 11.93% | |||||
| Performance Inception Date | [1] | Apr. 19, 1994 | |||||||
| Class R6 | J.P. Morgan EMBI Global Diversified + (Composite index) (Fund benchmark) (reflects no deduction for fees, expenses, or taxes)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [2] | 6.54% | 0.19% | 3.00% | 8.21% | ||||
| Class I | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 11.54% | 2.96% | 4.72% | 11.82% | |||||
| Performance Inception Date | [1] | Apr. 19, 1994 | |||||||
| Class I | After Taxes on Distributions | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 8.61% | (0.94%) | 1.15% | 6.91% | |||||
| Class I | After Taxes on Distributions and Sales | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 6.86% | 0.56% | 2.02% | 7.25% | |||||
| Class I | J.P. Morgan EMBI Global Diversified + (Composite index) (Fund benchmark) (reflects no deduction for fees, expenses, or taxes)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [2] | 6.54% | 0.19% | 3.00% | 8.21% | ||||
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