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Expense Example, No Redemption (Vanguard International Value Fund Retail)
Vanguard International Value Fund
Vanguard International Value Fund - Investor Shares
11/1/2013 - 10/31/2014
USD ($)
Expense Example, No Redemption:  
1 YEAR 45rr_ExpenseExampleNoRedemptionYear01
/ dei_LegalEntityAxis
= vanguard_S000004389Member
/ rr_ProspectusShareClassAxis
= vanguard_C000012145Member
3 YEAR 141rr_ExpenseExampleNoRedemptionYear03
/ dei_LegalEntityAxis
= vanguard_S000004389Member
/ rr_ProspectusShareClassAxis
= vanguard_C000012145Member
5 YEAR 246rr_ExpenseExampleNoRedemptionYear05
/ dei_LegalEntityAxis
= vanguard_S000004389Member
/ rr_ProspectusShareClassAxis
= vanguard_C000012145Member
10 YEAR 555rr_ExpenseExampleNoRedemptionYear10
/ dei_LegalEntityAxis
= vanguard_S000004389Member
/ rr_ProspectusShareClassAxis
= vanguard_C000012145Member