Revenue from Contracts with Customers - Additional Information (Details) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2022 USD ($) Segment	Dec. 31, 2021 USD ($)
Disaggregation Of Revenue [Line Items]
Number of operating segments | Segment		2
Revenue earned that was included in the contract liabilities balance	$ 54	$ 98
Deferred revenue that was included in the contract liabilities balance	142	142	$ 112
Additional deferred revenue		44	51
Marketing package deferred revenue	33	33	10
Deferred property insurance	27	27	14
Deferred maintenance fees		38	37
Sales of VOIs
Disaggregation Of Revenue [Line Items]
Contract assets	$ 0	$ 0	$ 0