VARIABLE INTEREST ENTITIES - Cash Flows Between Company and Variable Interest Entities (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Vacation Ownership Notes Receivable Securitizations
Cash Inflows
Proceeds from vacation ownership notes receivable securitizations	$ 371	$ 421
Principal receipts	413	432
Interest receipts	174	167
Reserve release	153	109
Total	1,111	1,129
Cash Outflows
Principal to investors	(446)	(452)
Voluntary repurchases of defaulted vacation ownership notes receivable	(69)	(78)
Voluntary clean-up call	(39)	(72)
Interest to investors	(34)	(33)
Funding of restricted cash	(95)	(110)
Total	(683)	(745)
Net Cash Flows	428	384
Warehouse Credit Facility
Cash Inflows
Proceeds from vacation ownership notes receivable securitizations	234	0
Principal receipts	12	0
Interest receipts	5	0
Reserve release	1	0
Total	252	0
Cash Outflows
Principal to investors	(3)	0
Repayment of Warehouse Credit Facility	(98)	0
Interest to investors	(2)	(1)
Funding of restricted cash	(2)	0
Total	(105)	(1)
Net Cash Flows	$ 147	$ (1)