Vanguard US Minimum Volatility ETF Average Annual Total Returns - ETF Prospectus [Member] |
12 Months Ended | 60 Months Ended | 95 Months Ended | |
|---|---|---|---|---|
Nov. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Russell 3000 Index (reflects no deduction for fees, expenses, or taxes)[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 17.15% | 13.15% | 13.95% | |
| ETF Shares | ||||
| Prospectus [Line Items] | ||||
| Performance Inception Date | Feb. 13, 2018 | |||
| ETF Shares | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 9.82% | 9.36% | 8.93% | |
| ETF Shares | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 6.49% | 7.73% | 7.54% | |
| ETF Shares | Based on NAV[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 10.46% | 9.87% | 9.54% | |
| ETF Shares | Based on Market Price[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 10.52% | 9.87% | 9.54% |