VACATION OWNERSHIP NOTES RECEIVABLE - Financing Receivable Year of Originated (Details) - Legacy MVW - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
2021	$ 403
2020	185
2019	296
2018	190
2017	111
2016 & Prior	144
Total vacation ownership notes receivable	1,329	$ 1,389
Non-Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
2021	129
2020	20
2019	46
2018	29
2017	15
2016 & Prior	35
Total vacation ownership notes receivable	274	339
Securitized
Accounts, Notes, Loans and Financing Receivable [Line Items]
2021	274
2020	165
2019	250
2018	161
2017	96
2016 & Prior	109
Total vacation ownership notes receivable	$ 1,055	$ 1,050