S000081438 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | 225 Months Ended | 315 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| MSCI ACWI Net Total Return Index (USD) (reflects no deductions for fees or expenses) | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 22.34% | 11.19% | 11.72% | 6.79% | [1] | ||||
| Institutional Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 17.53% | 7.45% | 11.05% | 7.41% | [1] | ||||
| Performance Inception Date | Mar. 30, 2007 | ||||||||
| Investor Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 17.25% | 7.16% | 10.76% | 7.10% | [1] | ||||
| Performance Inception Date | Sep. 30, 1999 | ||||||||
| Investor Shares | After Taxes on Distributions | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 13.42% | 5.24% | 9.41% | 6.45% | [1] | ||||
| Performance Inception Date | Sep. 30, 1999 | ||||||||
| Investor Shares | After Taxes on Distributions and Sales | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 12.93% | 5.44% | 8.70% | 6.06% | [1] | ||||
| Performance Inception Date | Sep. 30, 1999 | ||||||||
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