Business Segments - Schedule of Segment Operating Performance Reconciled to Consolidated Amounts (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ 934	$ 779
Real Estate Sales and Financing Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	550	452
Resort Operations and Club Management Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	289	261
Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	852	720
Operating Segments \| Real Estate Sales and Financing Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	550	452
Operating Segments \| Resort Operations and Club Management Segment
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	302	268
Segment Reconciling Items
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	95	66
Intersegment Eliminations
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	13	7
Intersegment Eliminations \| Billing and Collection Services
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	$ (13)	$ (7)

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details