Vanguard US Momentum Factor 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 | 17.29% | 12.05% | 13.44% | |
| ETF Shares | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 10.53% | 9.79% | 11.26% | |
| ETF Shares | Based on NAV[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 17.55% | 12.33% | 13.71% | |
| ETF Shares | Based on Market Price[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 17.40% | 12.34% | 13.72% |