Vanguard SP Small-Cap 600 Index Fund Annual Fund Operating Expenses - ETF Prospectus [Member] - Vanguard SP Small-Cap 600 Index Fund - ETF Shares |
Aug. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.06% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Other Expenses (as a percentage of Assets): | 0.01% |
| Expenses (as a percentage of Assets) | 0.07% |