TIMESHARE FINANCING RECEIVABLES - Details the Gross Timeshare Financing Receivables Balances by Average FICO Score (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	$ 1,303		$ 1,244
Total	27
Acquired
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	626		709
Total	28	$ 60
Originated
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	1,878		1,759
Total	33	$ 37
700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	800
600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	288
Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	36
No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	179
2023 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current Fiscal Year	299
2023	0
2023 | 700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current Fiscal Year	194
2023 | 600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current Fiscal Year	60
2023 | Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current Fiscal Year	7
2023 | No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current Fiscal Year	38
2022 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
One year before current fiscal year	415
2022	3
2022 | 700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
One year before current fiscal year	260
2022 | 600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
One year before current fiscal year	96
2022 | Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
One year before current fiscal year	12
2022 | No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
One year before current fiscal year	47
2021 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Two years before current fiscal year	186
2021	6
2021 | 700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Two years before current fiscal year	115
2021 | 600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Two years before current fiscal year	43
2021 | Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Two years before current fiscal year	6
2021 | No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Two years before current fiscal year	22
2020 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Three years prior to current fiscal year	72
2020	3
2020 | 700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Three years prior to current fiscal year	40
2020 | 600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Three years prior to current fiscal year	15
2020 | Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Three years prior to current fiscal year	2
2020 | No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Three years prior to current fiscal year	15
Year Of Origination 2019 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Four years prior to current fiscal year	125
2019	6
Year Of Origination 2019 | 700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Four years prior to current fiscal year	73
Year Of Origination 2019 | 600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Four years prior to current fiscal year	27
Year Of Origination 2019 | Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Four years prior to current fiscal year	3
Year Of Origination 2019 | No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Four years prior to current fiscal year	22
Year Of Origination Prior | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Prior	206
Prior	9
Year Of Origination Prior | 700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Prior	118
Year Of Origination Prior | 600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Prior	47
Year Of Origination Prior | Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Prior	6
Year Of Origination Prior | No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Prior	35
Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	1,303		1,244
Legacy-HGV | 700+
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	800		763
Legacy-HGV | 600-699
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	288		270
Legacy-HGV | Less than 600
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	36		37
Legacy-HGV | No score
Financing Receivable, Recorded Investment [Line Items]
Timeshare financing receivables, gross	$ 179		$ 174