XML 522 R151.htm IDEA: XBRL DOCUMENT v3.20.4
Shareholder Fees - ETF - Vanguard Health Care Index Fund - ETF Shares
Dec. 22, 2020
USD ($)
Shareholder Fees:  
Transaction Fee on Purchases and Sales none
Transaction Fee on Reinvested Dividends none
Transaction Fee on Conversion to ETF Shares none