Vanguard Baillie Gifford Global Positive Impact Stock Fund Average Annual Total Returns - Retail Prospectus [Member] |
12 Months Ended | 60 Months Ended | 97 Months Ended | |
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| MSCI ACWI Index (reflects no deduction for fees or expenses)[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 22.34% | 11.19% | 10.91% | |
| Investor Shares | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 16.07% | 0.94% | 12.61% | |
| Performance Inception Date | Dec. 14, 2017 | |||
| Investor Shares | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 16.01% | 0.41% | 12.11% | |
| Investor Shares | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 9.54% | 0.70% | 10.40% |