v3.25.4
Vanguard Long-Term Tax-Exempt Bond ETF Expense Example - Vanguard Long-Term Tax-Exempt Bond ETF - ETF Shares
Oct. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 9
Expense Example, with Redemption, 3 Years $ 29