ORGANIZATION AND BASIS OF PRESENTATION (Details)	Sep. 30, 2023 Property
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of timeshare properties	150

Number of timeshare properties as of balance sheet date.

No definition available.

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