v3.26.1
Vanguard Dividend Appreciation Index Fund Investment Objectives and Goals - ETF Prospectus [Member] - Vanguard Dividend Appreciation Index Fund
Jan. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] <span style="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 Dividend Appreciation ETF, an exchange-traded share class of Vanguard Dividend Appreciation Index Fund (the “Fund”), seeks to track the performance of a benchmark index that measures the investment return of common stocks of companies that have a record of increasing dividends over time.