Expense Example - Vanguard Equity Income Fund	Investor Shares 1 Year	Investor Shares 3 Years	Investor Shares 5 Years	Investor Shares 10 Years	Admiral Shares 1 Year	Admiral Shares 3 Years	Admiral Shares 5 Years	Admiral Shares 10 Years
USD ($)	29	90	157	356	19	61	107	243