Consolidated Variable Interest Entities - Schedule of Consolidated Variable Interest Entities (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
Assets, variable interest entity	$ 8,478	$ 8,004
Liabilities, variable interest entity	6,346	5,853
Variable Interest Entities
Variable Interest Entity [Line Items]
Assets, variable interest entity	1,084	948
Liabilities, variable interest entity	1,097	1,005
Variable Interest Entities | Restricted cash
Variable Interest Entity [Line Items]
Assets, variable interest entity	50	48
Variable Interest Entities | Timeshare financing receivables, net
Variable Interest Entity [Line Items]
Assets, variable interest entity	1,015	883
Variable Interest Entities | Non-Recourse Debt
Variable Interest Entity [Line Items]
Liabilities, variable interest entity	$ 1,095	$ 1,003