v3.26.1
Investment Objectives and Goals - ETF Prospectus [Member] - Vanguard U.S. High-Yield Corporate Bond Index ETF
Sep. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial;font-size:13pt;font-weight:bold;">Fund Summary</span>
Objective [Heading] <span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block] Vanguard U.S. High-Yield Corporate Bond Index ETF (the “Fund”) seeks to track the performance of a U.S. dollar-denominated, below investment-grade corporate bond index.