VACATION OWNERSHIP NOTES RECEIVABLE - Legacy-ILG Vacation Ownership Notes Receivable, Brand and FICO score prior year (Details) - Legacy-ILG and Legacy-Welk - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	$ 1,118	$ 821
Acquired
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	444	369
Acquired | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	231	176
Acquired | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	165	131
Acquired | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	13	18
Acquired | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	35	44
Acquired | Westin
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	95	144
Acquired | Westin | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	26
Acquired | Westin | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	69
Acquired | Westin | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	52	81
Acquired | Westin | 700 + | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 700 + | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 700 + | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 700 + | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	14
Acquired | Westin | 700 + | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	38
Acquired | Westin | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	32	48
Acquired | Westin | 600 - 699 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 600 - 699 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 600 - 699 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | 600 - 699 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8
Acquired | Westin | 600 - 699 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	24
Acquired | Westin | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	3	4
Acquired | Westin | less than 600 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | less than 600 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | less than 600 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | less than 600 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Acquired | Westin | less than 600 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Acquired | Westin | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8	11
Acquired | Westin | No Score | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | No Score | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | No Score | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Westin | No Score | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Acquired | Westin | No Score | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	6
Acquired | Sheraton
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	133	198
Acquired | Sheraton | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	40
Acquired | Sheraton | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	93
Acquired | Sheraton | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	54	81
Acquired | Sheraton | 700 + | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 700 + | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 700 + | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 700 + | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	16
Acquired | Sheraton | 700 + | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	38
Acquired | Sheraton | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	48	73
Acquired | Sheraton | 600 - 699 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 600 - 699 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 600 - 699 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | 600 - 699 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	12
Acquired | Sheraton | 600 - 699 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	36
Acquired | Sheraton | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8	13
Acquired | Sheraton | less than 600 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | less than 600 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | less than 600 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | less than 600 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	5
Acquired | Sheraton | less than 600 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	3
Acquired | Sheraton | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	23	31
Acquired | Sheraton | No Score | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | No Score | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | No Score | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Sheraton | No Score | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	7
Acquired | Sheraton | No Score | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	16
Acquired | Hyatt and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	19
Acquired | Hyatt and Other | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	4
Acquired | Hyatt and Other | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	15
Acquired | Hyatt and Other | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	10
Acquired | Hyatt and Other | 700 + | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 700 + | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 700 + | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 700 + | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Acquired | Hyatt and Other | 700 + | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8
Acquired | Hyatt and Other | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	6
Acquired | Hyatt and Other | 600 - 699 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 600 - 699 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 600 - 699 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | 600 - 699 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Acquired | Hyatt and Other | 600 - 699 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	4
Acquired | Hyatt and Other | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Acquired | Hyatt and Other | less than 600 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | less than 600 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | less than 600 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | less than 600 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | less than 600 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Acquired | Hyatt and Other | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Acquired | Hyatt and Other | No Score | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | No Score | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | No Score | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | No Score | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Hyatt and Other | No Score | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Acquired | Hyatt
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	15	22
Acquired | Hyatt | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8	12
Acquired | Hyatt | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	6	9
Acquired | Hyatt | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1	1
Acquired | Hyatt | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0	0
Acquired | Welk
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	197
Acquired | Welk | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	14
Acquired | Welk | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	40
Acquired | Welk | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	52
Acquired | Welk | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	33
Acquired | Welk | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	58
Acquired | Welk | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	115
Acquired | Welk | 700 + | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	9
Acquired | Welk | 700 + | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	24
Acquired | Welk | 700 + | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	30
Acquired | Welk | 700 + | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	20
Acquired | Welk | 700 + | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	32
Acquired | Welk | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	79
Acquired | Welk | 600 - 699 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	5
Acquired | Welk | 600 - 699 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	15
Acquired | Welk | 600 - 699 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	21
Acquired | Welk | 600 - 699 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	13
Acquired | Welk | 600 - 699 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	25
Acquired | Welk | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Acquired | Welk | less than 600 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Welk | less than 600 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Acquired | Welk | less than 600 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Welk | less than 600 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Welk | less than 600 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Welk | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Acquired | Welk | No Score | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Welk | No Score | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Welk | No Score | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Acquired | Welk | No Score | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Acquired | Welk | No Score | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	674	451
Originated | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	366	231
Originated | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	198	132
Originated | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	29	22
Originated | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	81	66
Originated | Westin
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	251	190
Originated | Westin | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	125
Originated | Westin | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	39
Originated | Westin | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	74
Originated | Westin | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	13
Originated | Westin | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Westin | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	143	109
Originated | Westin | 700 + | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	72
Originated | Westin | 700 + | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	22
Originated | Westin | 700 + | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	41
Originated | Westin | 700 + | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8
Originated | Westin | 700 + | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Westin | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	66	52
Originated | Westin | 600 - 699 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	30
Originated | Westin | 600 - 699 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	10
Originated | Westin | 600 - 699 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	22
Originated | Westin | 600 - 699 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	4
Originated | Westin | 600 - 699 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Westin | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8	6
Originated | Westin | less than 600 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	3
Originated | Westin | less than 600 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Originated | Westin | less than 600 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	3
Originated | Westin | less than 600 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Westin | less than 600 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Westin | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	34	23
Originated | Westin | No Score | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	20
Originated | Westin | No Score | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	5
Originated | Westin | No Score | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8
Originated | Westin | No Score | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated | Westin | No Score | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Sheraton
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	296	237
Originated | Sheraton | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	129
Originated | Sheraton | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	52
Originated | Sheraton | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	92
Originated | Sheraton | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	23
Originated | Sheraton | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Sheraton | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	136	106
Originated | Sheraton | 700 + | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	65
Originated | Sheraton | 700 + | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	23
Originated | Sheraton | 700 + | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	38
Originated | Sheraton | 700 + | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	10
Originated | Sheraton | 700 + | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Sheraton | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	94	72
Originated | Sheraton | 600 - 699 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	43
Originated | Sheraton | 600 - 699 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	16
Originated | Sheraton | 600 - 699 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	27
Originated | Sheraton | 600 - 699 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	8
Originated | Sheraton | 600 - 699 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Sheraton | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	20	16
Originated | Sheraton | less than 600 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	9
Originated | Sheraton | less than 600 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	4
Originated | Sheraton | less than 600 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	6
Originated | Sheraton | less than 600 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated | Sheraton | less than 600 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Sheraton | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	46	43
Originated | Sheraton | No Score | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	12
Originated | Sheraton | No Score | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	9
Originated | Sheraton | No Score | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	21
Originated | Sheraton | No Score | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	4
Originated | Sheraton | No Score | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	33	24
Originated | Hyatt | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	17
Originated | Hyatt | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	5
Originated | Hyatt | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	9
Originated | Hyatt | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Originated | Hyatt | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	22	16
Originated | Hyatt | 700 + | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	12
Originated | Hyatt | 700 + | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	3
Originated | Hyatt | 700 + | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	6
Originated | Hyatt | 700 + | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated | Hyatt | 700 + | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	11	8
Originated | Hyatt | 600 - 699 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	5
Originated | Hyatt | 600 - 699 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	2
Originated | Hyatt | 600 - 699 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	3
Originated | Hyatt | 600 - 699 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated | Hyatt | 600 - 699 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0	0
Originated | Hyatt | less than 600 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | less than 600 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | less than 600 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | less than 600 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | less than 600 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0	$ 0
Originated | Hyatt | No Score | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | No Score | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | No Score | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | No Score | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Hyatt | No Score | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	94
Originated | Welk | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	94
Originated | Welk | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 700 +
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	65
Originated | Welk | 700 + | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	65
Originated | Welk | 700 + | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 700 + | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 700 + | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 700 + | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 600 - 699
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	27
Originated | Welk | 600 - 699 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	27
Originated | Welk | 600 - 699 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 600 - 699 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 600 - 699 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | 600 - 699 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | less than 600
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated | Welk | less than 600 | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated | Welk | less than 600 | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | less than 600 | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | less than 600 | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | less than 600 | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | No Score
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated | Welk | No Score | 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	1
Originated | Welk | No Score | 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | No Score | 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | No Score | 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	0
Originated | Welk | No Score | 2017 & Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Vacation ownership notes receivable	$ 0