110001 - Disclosure - Vanguard US Minimum Volatility ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 110002 - Disclosure - Vanguard US Minimum Volatility ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 110003 - Disclosure - Vanguard US Minimum Volatility ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 110004 - Disclosure - Vanguard US Minimum Volatility ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 110005 - Disclosure - Vanguard US Minimum Volatility ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 120010 - Disclosure - Vanguard US Minimum Volatility ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 120020 - Disclosure - Vanguard US Minimum Volatility ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 120030 - Disclosure - Vanguard US Minimum Volatility ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 120040 - Disclosure - Vanguard US Minimum Volatility ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 120045 - Disclosure - Vanguard US Minimum Volatility ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 120050 - Disclosure - Vanguard US Minimum Volatility ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120060 - Disclosure - Vanguard US Minimum Volatility ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120070 - Disclosure - Vanguard US Minimum Volatility ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 110000 - Disclosure - Vanguard US Minimum Volatility ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 210001 - Disclosure - Vanguard US Momentum Factor ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 210002 - Disclosure - Vanguard US Momentum Factor ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 210003 - Disclosure - Vanguard US Momentum Factor ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 210004 - Disclosure - Vanguard US Momentum Factor ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 210005 - Disclosure - Vanguard US Momentum Factor ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 220010 - Disclosure - Vanguard US Momentum Factor ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 220020 - Disclosure - Vanguard US Momentum Factor ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 220030 - Disclosure - Vanguard US Momentum Factor ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 220040 - Disclosure - Vanguard US Momentum Factor ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 220045 - Disclosure - Vanguard US Momentum Factor ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 220050 - Disclosure - Vanguard US Momentum Factor ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220060 - Disclosure - Vanguard US Momentum Factor ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220070 - Disclosure - Vanguard US Momentum Factor ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 210000 - Disclosure - Vanguard US Momentum Factor ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 310001 - Disclosure - Vanguard US Multifactor ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 310002 - Disclosure - Vanguard US Multifactor ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 310003 - Disclosure - Vanguard US Multifactor ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 310004 - Disclosure - Vanguard US Multifactor ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 310005 - Disclosure - Vanguard US Multifactor ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 320010 - Disclosure - Vanguard US Multifactor ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 320020 - Disclosure - Vanguard US Multifactor ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 320030 - Disclosure - Vanguard US Multifactor ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 320040 - Disclosure - Vanguard US Multifactor ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 320045 - Disclosure - Vanguard US Multifactor ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 320050 - Disclosure - Vanguard US Multifactor ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320060 - Disclosure - Vanguard US Multifactor ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320070 - Disclosure - Vanguard US Multifactor ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 310000 - Disclosure - Vanguard US Multifactor ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 410001 - Disclosure - Vanguard US Quality Factor ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 410002 - Disclosure - Vanguard US Quality Factor ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 410003 - Disclosure - Vanguard US Quality Factor ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 410004 - Disclosure - Vanguard US Quality Factor ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 410005 - Disclosure - Vanguard US Quality Factor ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 420010 - Disclosure - Vanguard US Quality Factor ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 420020 - Disclosure - Vanguard US Quality Factor ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 420030 - Disclosure - Vanguard US Quality Factor ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 420040 - Disclosure - Vanguard US Quality Factor ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 420045 - Disclosure - Vanguard US Quality Factor ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 420050 - Disclosure - Vanguard US Quality Factor ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420060 - Disclosure - Vanguard US Quality Factor ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420070 - Disclosure - Vanguard US Quality Factor ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 410000 - Disclosure - Vanguard US Quality Factor ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 510001 - Disclosure - Vanguard US Value Factor ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 510002 - Disclosure - Vanguard US Value Factor ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 510003 - Disclosure - Vanguard US Value Factor ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 510004 - Disclosure - Vanguard US Value Factor ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 510005 - Disclosure - Vanguard US Value Factor ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 520010 - Disclosure - Vanguard US Value Factor ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 520020 - Disclosure - Vanguard US Value Factor ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 520030 - Disclosure - Vanguard US Value Factor ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 520040 - Disclosure - Vanguard US Value Factor ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 520045 - Disclosure - Vanguard US Value Factor ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 520050 - Disclosure - Vanguard US Value Factor ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520060 - Disclosure - Vanguard US Value Factor ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520070 - Disclosure - Vanguard US Value Factor ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 510000 - Disclosure - Vanguard US Value Factor ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 610001 - Disclosure - Vanguard US Multifactor Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 610002 - Disclosure - Vanguard US Multifactor Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 610003 - Disclosure - Vanguard US Multifactor Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 610004 - Disclosure - Vanguard US Multifactor Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 610005 - Disclosure - Vanguard US Multifactor Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 620010 - Disclosure - Vanguard US Multifactor Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 620020 - Disclosure - Vanguard US Multifactor Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 620030 - Disclosure - Vanguard US Multifactor Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 620040 - Disclosure - Vanguard US Multifactor Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 620045 - Disclosure - Vanguard US Multifactor Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 620050 - Disclosure - Vanguard US Multifactor Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620060 - Disclosure - Vanguard US Multifactor Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620070 - Disclosure - Vanguard US Multifactor Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 610000 - Disclosure - Vanguard US Multifactor Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 710001 - Disclosure - Vanguard Wellington Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 710002 - Disclosure - Vanguard Wellington Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 710003 - Disclosure - Vanguard Wellington Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 710004 - Disclosure - Vanguard Wellington Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 710005 - Disclosure - Vanguard Wellington Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 720010 - Disclosure - Vanguard Wellington Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 720020 - Disclosure - Vanguard Wellington Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 720030 - Disclosure - Vanguard Wellington Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 720040 - Disclosure - Vanguard Wellington Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 720045 - Disclosure - Vanguard Wellington Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 720050 - Disclosure - Vanguard Wellington Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720060 - Disclosure - Vanguard Wellington Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720070 - Disclosure - Vanguard Wellington Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 710000 - Disclosure - Vanguard Wellington Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 810001 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 810002 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 810003 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 810004 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 810005 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 820010 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 820020 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 820030 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 820040 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 820045 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 820050 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820060 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820070 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 810000 - Disclosure - Vanguard Short-Term Tax-Exempt Bond ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink Vanguard US Minimum Volatility ETF S000061301 [Member] ETF Prospectus [Member] ETF Shares C000198465 [Member] Based on NAV[Member] After Taxes on Distributions[Member] After Taxes on Distributions And Sales[Member] Based on Market Price[Member] Russell 3000 Index (reflects no deduction for fees, expenses, or taxes)[Member] General Market Risk [Member] Investing in Equity Markets Risk [Member] Market Capitalization Risk [Member] Factor Investing Risk [Member] Active Management Risk [Member] ETF Share Trading Risk [Member] Authorized Participants Risk [Member] Vanguard US Momentum Factor ETF S000061302 [Member] C000198466 [Member] Vanguard US Multifactor ETF S000061310 [Member] C000198481 [Member] Management of certain similar funds risk [Member] Vanguard US Quality Factor ETF S000061304 [Member] C000198469 [Member] Vanguard US Value Factor ETF S000061305 [Member] C000198470 [Member] Vanguard US Multifactor Fund S000061303 [Member] Retail Prospectus [Member] Admiral Shares C000198467 [Member] Vanguard Wellington Fund S000004406 [Member] Investor Shares C000012163 [Member] C000012164 [Member] Wellington Composite Index (reflects no deduction for fees, expenses, or taxes)[Member] Dow Jones U.S. Total Stock Market Float Adjusted Index (reflects no deduction for fees, expenses, or taxes)[Member] Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Value Investing Risk [Member] Sector Risk [Member] Investing in Bond Markets Risk [Member] Interest Rate Risk [Member] Income Risk [Member] Credit Risk [Member] Bond Liquidity Risk [Member] Call Risk [Member] Prepayment Risk [Member] Extension Risk [Member] Vanguard Short-Term Tax-Exempt Bond ETF S000079862 [Member] C000241270 [Member] Based on NAV Return After Taxes on Distributions[Member] Based on NAV Return After Taxes on Distributions and Sale of Fund Shares[Member] S&P 0-7 Year National AMT-Free Municipal Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Bloomberg Municipal Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Investing in Muni Bond Mkt Risk [Member] Tax-Exempt Income Risk [Member] Municipal Bond Liquidity Risk [Member] Regional Focus Risk [Member] Index Investing Risk [Member] Nondiversification Risk [Member]