Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

REVENUE AND RECEIVABLES - Schedule of Timing of Revenue from Contracts with Customers (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 1,272	$ 1,173	$ 3,665	$ 3,441
Services transferred over time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	712	711	2,115	2,033
Goods or services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	560	462	1,550	1,408
Corporate and Other
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	7	0	20	12
Corporate and Other \| Services transferred over time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	7	0	20	12
Corporate and Other \| Goods or services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	0	0	0	0
Vacation Ownership \| Operating segments
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	1,213	1,120	3,482	3,265
Vacation Ownership \| Operating segments \| Services transferred over time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	684	691	2,029	1,959
Vacation Ownership \| Operating segments \| Goods or services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	529	429	1,453	1,306
Exchange & Third-Party Management \| Operating segments
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	52	53	163	164
Exchange & Third-Party Management \| Operating segments \| Services transferred over time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	21	20	66	62
Exchange & Third-Party Management \| Operating segments \| Goods or services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 31	$ 33	$ 97	$ 102