ACQUISITIONS AND DISPOSITIONS - Dispositions (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 28, 2022	Apr. 29, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Reclassification of foreign currency translation adjustments realized upon disposition of entities	$ 0	$ 0	$ 10	$ 0
VRI Americas | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from disposals						$ 56
Restricted cash						12
Assets						51
Goodwill from sale						25
Intangible assets						$ 20
Gain on disposal	$ 1		17
Vacation Ownership | Discontinued Operations, Disposed of by Sale | Puerto Vallarta, Mexico
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from disposals					$ 38
Restricted cash					3
Gain on disposal			33
Cumulative translation adjustment					$ 18
Reclassification of foreign currency translation adjustments realized upon disposition of entities			$ 10