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. |