Consolidated Variable Interest Entities - Additional Information (Details)	Mar. 31, 2023 entity
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Variable interest entity number of entities consolidated	9

Variable Interest Entity, Number of Entities Consolidated

No definition available.

Name:	hgv_VariableInterestEntityNumberOfEntitiesConsolidated
Namespace Prefix:	hgv_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant