| Document and Entity Information | Jul. 28, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K/A |
| Document Period End Date | Jul. 28, 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 | false |
| 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 |
| Amendment Description | On August 3, 2021, Hilton Grand Vacations Inc. (“HGV” or the “Company”) filed a Current Report on Form 8-K (the “Original Form 8-K”) to report the completion of the previously announced acquisition of Diamond Resorts International, Inc., pursuant to the Agreement and Plan of Merger, dated as of March 10, 2021, as amended, by and among HGV, Hilton Grand Vacations Borrower LLC, a Delaware limited liability company and a wholly-owned subsidiary of HGV (“HGV Borrower”), Dakota Holdings, Inc., a Delaware corporation (“Diamond”) that is controlled by investment funds and vehicles managed by affiliates of Apollo Global Management, Inc., and the stockholders of Diamond, pursuant to which Diamond merged with and into HGV Borrower (the “Merger”).As permitted under Item 9.01 of Form 8-K, this Amendment No. 1 to the Current Report on Form 8-K amends and supplements the Original Form 8-K solely to provide the historical financial statements and the pro forma financial information required under Item 9.01 of Form 8-K within 71 calendar days after the date on which the Original Form 8-K was required to be filed. |
| Entity Central Index Key | 0001674168 |
| Amendment Flag | true |
