GOODWILL AND INTANGIBLES - Goodwill (Details) $ in Millions	9 Months Ended
Sep. 30, 2022 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 3,150
Measurement period adjustments	(8)
Disposition of VRI Americas	(25)
Ending balance	3,117
Vacation Ownership Reporting Unit
Goodwill [Roll Forward]
Beginning balance	2,778
Measurement period adjustments	(8)
Disposition of VRI Americas	0
Ending balance	2,770
Exchange & Third-Party Management Reporting Unit
Goodwill [Roll Forward]
Beginning balance	372
Measurement period adjustments	0
Disposition of VRI Americas	(25)
Ending balance	$ 347

Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 55
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (g)
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-URI https://asc.fasb.org/extlink&oid=123586518&loc=d3e961-128460

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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