Vanguard Dividend Growth Fund Expense Example - Investor Prospectus [Member] - Vanguard Dividend Growth Fund - Investor Shares	Jan. 31, 2026 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 20
Expense Example, with Redemption, 3 Years	64
Expense Example, with Redemption, 5 Years	113
Expense Example, with Redemption, 10 Years	$ 255

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