Revenue from Contracts with Customers - Schedule of Disaggregated Revenues by Segment from Contracts with Customers (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation Of Revenue [Line Items]
Total revenues	$ 948	$ 334	$ 1,727	$ 569
Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	586	194	1,038	317
Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	295	102	556	179
Sales of VOIs, net
Disaggregation Of Revenue [Line Items]
Total revenues	361	76	630	109
Sales of VOIs, net | Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	361	76	630	109
Sales, marketing, brand and other fees
Disaggregation Of Revenue [Line Items]
Total revenues	161	81	280	134
Sales, marketing, brand and other fees | Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	161	81	280	134
Interest income | Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	54	31	109	62
Other financing revenue | Real Estate Sales and Financing Segment
Disaggregation Of Revenue [Line Items]
Total revenues	10	6	19	12
Club management | Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	51	29	102	56
Resort management | Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	73	19	147	37
Rental | Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	155	50	279	80
Ancillary services | Resort Operations and Club Management Segment
Disaggregation Of Revenue [Line Items]
Total revenues	$ 16	$ 4	$ 28	$ 6