TIMESHARE FINANCING RECEIVABLES - Past Due Financing Receivables (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	$ 1,428	$ 1,244
Legacy-HGV | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	1,300	1,151
Legacy-HGV | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	27	17
Legacy-HGV | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	8	5
Legacy-HGV | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	93	71
Legacy-Diamond
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	1,161	1,224
Legacy-Diamond | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	751	815
Legacy-Diamond | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	37	32
Legacy-Diamond | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	14	12
Legacy-Diamond | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	359	365
Legacy-Grand Islander Acquired Receivables
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	266
Legacy-Grand Islander Receivables
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	272
Legacy-Grand Islander Receivables | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	254
Legacy-Grand Islander Receivables | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	4
Legacy-Grand Islander Receivables | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	1
Legacy-Grand Islander Receivables | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	13
Securitized | Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	594	647
Securitized | Legacy-HGV | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	577	631
Securitized | Legacy-HGV | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	11	9
Securitized | Legacy-HGV | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	4	3
Securitized | Legacy-HGV | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	2	4
Securitized | Legacy-Diamond
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	319	403
Securitized | Legacy-Diamond | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	294	373
Securitized | Legacy-Diamond | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	14	13
Securitized | Legacy-Diamond | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	5	4
Securitized | Legacy-Diamond | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	6	13
Securitized | Legacy-Grand Islander Receivables
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	72
Securitized | Legacy-Grand Islander Receivables | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	71
Securitized | Legacy-Grand Islander Receivables | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	1
Securitized | Legacy-Grand Islander Receivables | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	0
Securitized | Legacy-Grand Islander Receivables | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	0
Unsecuritized | Legacy-HGV
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	834	597
Unsecuritized | Legacy-HGV | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	723	520
Unsecuritized | Legacy-HGV | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	16	8
Unsecuritized | Legacy-HGV | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	4	2
Unsecuritized | Legacy-HGV | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	91	67
Unsecuritized | Legacy-Diamond
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	842	821
Unsecuritized | Legacy-Diamond | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	457	442
Unsecuritized | Legacy-Diamond | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	23	19
Unsecuritized | Legacy-Diamond | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	9	8
Unsecuritized | Legacy-Diamond | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	353	$ 352
Unsecuritized | Legacy-Grand Islander Receivables
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	200
Unsecuritized | Legacy-Grand Islander Receivables | Current
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	183
Unsecuritized | Legacy-Grand Islander Receivables | 31 - 90 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	3
Unsecuritized | Legacy-Grand Islander Receivables | 91 - 120 days past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	1
Unsecuritized | Legacy-Grand Islander Receivables | 121 days and greater past due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Timeshare financing receivables, gross	$ 13