v3.26.1
Vanguard US Quality 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   9.97% 10.14% 10.67%
ETF Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   6.30% 8.27% 8.92%
ETF Shares | Based on NAV[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent   10.30% 10.49% 11.03%
ETF Shares | Based on Market Price[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent   10.24% 10.45% 11.01%