Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Document Type	dei_DocumentType	Other
Document Period End Date	dei_DocumentPeriodEndDate	Aug. 31, 2012
Registrant Name	dei_EntityRegistrantName	Vanguard World Fund
Central Index Key	dei_EntityCentralIndexKey	0000052848
Amendment Flag	dei_AmendmentFlag	false
Document Creation Date	dei_DocumentCreationDate	Jan. 31, 2013
Document Effective Date	dei_DocumentEffectiveDate	Jan. 31, 2013