v3.25.2
Vanguard Total Treasury ETF Shareholder Fees - ETF Prospectus [Member] - Vanguard Total Treasury ETF - ETF Shares
Sep. 30, 2024
USD ($)
[1]
Prospectus [Line Items]  
Exchange Fee (as a percentage of Amount Redeemed) 0.00%
Exchange Fee $ 0
[1] None through Vanguard (Broker fees vary)