Revenue from Contracts with Customers - Additional Information (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) Segment	Dec. 31, 2020 USD ($)
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Number of operating segments | Segment	2
Deferred revenue that was included in the contract liabilities balance	$ 112,000,000	$ 16,000,000
Additional deferred revenue	51,000,000
Deferred property insurance	14,000,000
Marketing package deferred revenue	10,000,000
Deferred maintenance fees	37,000,000
Sales of VOIs
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Revenue earned that was included in the contract liabilities balance	355,000,000	$ 81,000,000
Contract Assets	0
Recognized sales	245,000,000
Offset by deferrals sales	$ 112,000,000