v3.26.1
Vanguard SP Small-Cap 600 Growth Index Fund Annual Fund Operating Expenses - ETF Prospectus [Member] - Vanguard SP Small-Cap 600 Growth Index Fund - ETF Shares
Aug. 31, 2025
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.08%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.02%
Expenses (as a percentage of Assets) 0.10% [1]
[1] The expense information shown in the table has been restated to reflect current fees.