TIMESHARE FINANCING RECEIVABLES - Financing Receivable by Average FICO Score (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	$ 604
One year prior to current fiscal year	339
Two years prior to current fiscal year	153
Three years prior to current fiscal year	61
Four years prior to current fiscal year	105
Prior	166
Total	1,428	$ 1,244
2023	0
2022	8
2021	12
2020	6
2019	9
Prior	18
Total	53
Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Total	1,161	1,224
Legacy-Grand Islander Acquired Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	76
One year prior to current fiscal year	49
Two years prior to current fiscal year	24
Three years prior to current fiscal year	23
Four years prior to current fiscal year	43
Prior	51
Total	266
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Total	0
Legacy-Grand Islander Originated Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	6
One year prior to current fiscal year	0
Two years prior to current fiscal year	0
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	6
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Total	0
Originated
Financing Receivable, Recorded Investment [Line Items]
Total	2,096	1,759
Total	73	70	$ 79
Originated | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	312
One year prior to current fiscal year	263
Two years prior to current fiscal year	87
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	662	515
2023	0
2022	10
2021	10
2020	0
2019	0
Prior	0
Total	20
Acquired
Financing Receivable, Recorded Investment [Line Items]
Total	765	709
Total	116	119	$ 11
Acquired | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	0
One year prior to current fiscal year	0
Two years prior to current fiscal year	88
Three years prior to current fiscal year	105
Four years prior to current fiscal year	122
Prior	184
Total	499	709
2023	0
2022	0
2021	14
2020	23
2019	35
Prior	44
Total	116
700+ | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	389
One year prior to current fiscal year	210
Two years prior to current fiscal year	93
Three years prior to current fiscal year	34
Four years prior to current fiscal year	61
Prior	95
Total	882	763
700+ | Legacy-Grand Islander Acquired Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	28
One year prior to current fiscal year	16
Two years prior to current fiscal year	5
Three years prior to current fiscal year	2
Four years prior to current fiscal year	7
Prior	8
Total	66
700+ | Legacy-Grand Islander Originated Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	3
One year prior to current fiscal year	0
Two years prior to current fiscal year	0
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	3
700+ | Originated | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	196
One year prior to current fiscal year	156
Two years prior to current fiscal year	51
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	403	321
700+ | Acquired | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	0
One year prior to current fiscal year	0
Two years prior to current fiscal year	46
Three years prior to current fiscal year	56
Four years prior to current fiscal year	66
Prior	88
Total	256	373
600-699 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	125
One year prior to current fiscal year	78
Two years prior to current fiscal year	35
Three years prior to current fiscal year	12
Four years prior to current fiscal year	22
Prior	39
Total	311	270
600-699 | Legacy-Grand Islander Acquired Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	9
One year prior to current fiscal year	4
Two years prior to current fiscal year	1
Three years prior to current fiscal year	1
Four years prior to current fiscal year	2
Prior	3
Total	20
600-699 | Legacy-Grand Islander Originated Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	0
One year prior to current fiscal year	0
Two years prior to current fiscal year	0
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	0
600-699 | Originated | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	98
One year prior to current fiscal year	92
Two years prior to current fiscal year	30
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	220	163
600-699 | Acquired | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	0
One year prior to current fiscal year	0
Two years prior to current fiscal year	33
Three years prior to current fiscal year	37
Four years prior to current fiscal year	47
Prior	72
Total	189	265
Less than 600 | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	13
One year prior to current fiscal year	11
Two years prior to current fiscal year	5
Three years prior to current fiscal year	2
Four years prior to current fiscal year	3
Prior	5
Total	39	37
Less than 600 | Legacy-Grand Islander Acquired Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	0
One year prior to current fiscal year	0
Two years prior to current fiscal year	0
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	0
Less than 600 | Legacy-Grand Islander Originated Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	0
One year prior to current fiscal year	0
Two years prior to current fiscal year	0
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	0
Less than 600 | Originated | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	13
One year prior to current fiscal year	13
Two years prior to current fiscal year	5
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	31	26
Less than 600 | Acquired | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	0
One year prior to current fiscal year	0
Two years prior to current fiscal year	8
Three years prior to current fiscal year	9
Four years prior to current fiscal year	8
Prior	17
Total	42	55
No score | Legacy-HGV
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	77
One year prior to current fiscal year	40
Two years prior to current fiscal year	20
Three years prior to current fiscal year	13
Four years prior to current fiscal year	19
Prior	27
Total	196	174
No score | Legacy-Grand Islander Acquired Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	39
One year prior to current fiscal year	29
Two years prior to current fiscal year	18
Three years prior to current fiscal year	20
Four years prior to current fiscal year	34
Prior	40
Total	180
No score | Legacy-Grand Islander Originated Receivables
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	3
One year prior to current fiscal year	0
Two years prior to current fiscal year	0
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	3
No score | Originated | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	5
One year prior to current fiscal year	2
Two years prior to current fiscal year	1
Three years prior to current fiscal year	0
Four years prior to current fiscal year	0
Prior	0
Total	8	5
No score | Acquired | Legacy-Diamond
Financing Receivable, Recorded Investment [Line Items]
Current fiscal year	0
One year prior to current fiscal year	0
Two years prior to current fiscal year	1
Three years prior to current fiscal year	3
Four years prior to current fiscal year	1
Prior	7
Total	$ 12	$ 16