Expense Example - ETF Prospectus [Member] - Vanguard U.S. High-Yield Corporate Bond Index ETF - ETF Shares |
Sep. 30, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 5 |
| Expense Example, with Redemption, 3 Years | $ 16 |