| Document and Entity Information | May 20, 2021 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001674168 |
| Document Type | 8-K |
| Document Period End Date | May 20, 2021 |
| Entity Registrant Name | Hilton Grand Vacations Inc. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-37794 |
| Entity Tax Identification Number | 81-2545345 |
| Entity Address, Address Line One | 6355 MetroWest Boulevard |
| Entity Address, Address Line Two | Suite 180 |
| Entity Address, City or Town | Orlando |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 32835 |
| City Area Code | (407) |
| Local Phone Number | 613-3100 |
| Written Communications | false |
| Soliciting Material | true |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common Stock, $0.01 par value per share |
| Trading Symbol | HGV |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
