SECURITIZED DEBT - Additional Information (Details)	2 Months Ended		3 Months Ended		12 Months Ended
	Mar. 01, 2022 USD ($)	Feb. 22, 2022 USD ($)	Dec. 31, 2021 USD ($) loan class	Jun. 30, 2021 USD ($) class	Dec. 31, 2021 USD ($) class loan	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Number of notes receivable pools under performance triggers | loan					0
Number of notes receivable pools out of compliance | loan			0		0
Number of notes receivable pools outstanding | loan			14		14
Values of vacation ownership notes receivable that were purchased by trust during the period			$ 434,000,000	$ 434,000,000
Number of classes | class			3	4	3
Proceeds from issuance debt				$ 8,000,000	$ 22,000,000	$ 14,000,000	$ 20,000,000
Repayments of debt					1,339,000,000	705,000,000	$ 820,000,000
Related party transaction, expenses from transactions with related party			$ (8,000,000)
Cash flows between transferee and transfer or funding of restricted cash			(204,000,000)
Secured debt, net			1,856,000,000		$ 1,856,000,000	1,588,000,000
MVW 2021-2 LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations			376,000,000
MVW 2021-2 LLC | Subsequent Event
Debt Instrument [Line Items]
Cash flows between transferee and transferor proceeds	$ 57,000,000
Warehouse Credit Facility
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations			107,000,000
Repayments of debt			107,000,000
Cash flows between transferee and transfer or funding of restricted cash			(1,000,000)
Credit facility						$ 350,000,000
Credit facility, payable period after termination					13 months
Values of vacation ownership notes receivable that were securitized during the period			$ 126,000,000
Advance rate for securitization			85.00%
Cash flows between transferee and transferor proceeds			$ 106,000,000
Securitized debt | Variable Interest Entity
Debt Instrument [Line Items]
Debt, weighted average interest rate			2.30%		2.30%
Securitized debt | MVW 2021-1W LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations				$ 425,000,000
Debt, weighted average interest rate				1.52%
Securitized debt | MVW 2021-2 LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations			$ 425,000,000
Debt, weighted average interest rate			1.64%		1.64%
Securitized debt | MVW 2021-2 LLC | Subsequent Event
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations		$ 58,000,000
Securitized debt | Class A notes | MVW 2021-1W LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations				$ 207,000,000
Debt, stated interest rate				1.14%
Securitized debt | Class A notes | MVW 2021-2 LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations			$ 265,000,000
Debt, stated interest rate			1.43%		1.43%
Securitized debt | Class B notes | MVW 2021-1W LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations				$ 107,000,000
Debt, stated interest rate				1.44%
Securitized debt | Class B notes | MVW 2021-2 LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations			$ 95,000,000
Debt, stated interest rate			1.83%		1.83%
Securitized debt | Class C notes | MVW 2021-1W LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations				$ 80,000,000
Debt, stated interest rate				1.94%
Securitized debt | Class C notes | MVW 2021-2 LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations			$ 65,000,000
Debt, stated interest rate			2.23%		2.23%
Securitized debt | Class D notes | MVW 2021-1W LLC
Debt Instrument [Line Items]
Net proceeds from vacation ownership notes receivable securitizations				$ 31,000,000
Debt, stated interest rate				3.17%
Securitized debt | Warehouse Credit Facility | Variable Interest Entity
Debt Instrument [Line Items]
Secured debt, net			$ 0		$ 0