Business Segments - Schedule of Segment Operating Performance Reconciled to Consolidated Amounts (Parenthetical) (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues		$ 779	$ 235
Intersegment eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues	[1]	(7)	(3)
Intersegment eliminations | Maximum
Segment Reporting, Revenue Reconciling Item [Line Items]
Rental expense for model units		1	1
Intersegment eliminations | Billing and Collection Services
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenues		$ 7	$ 3

[1] (1) Includes charges to the real estate sales and financing segment from the resort operations and club management segment for fulfillment of discounted marking package stays at resorts. These charges totaled $7 million and $3 million for the three months ended March 31, 2022 and 2021, respectively.