Vanguard Total Bond Market Index Fund Shareholder Fees - ETF Prospectus [Member] - Vanguard Total Bond Market Index Fund - ETF Shares |
Dec. 31, 2025
USD ($)
|
[1] | ||
|---|---|---|---|---|
| Prospectus [Line Items] | ||||
| Exchange Fee (as a percentage of Amount Redeemed) | 0.00% | |||
| Exchange Fee | $ 0 | |||
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