VACATION OWNERSHIP NOTES RECEIVABLE - Future Principal Payments, Net of Reserves, and Interest Rates of Vacation Ownership Notes Receivable (Details) $ in Millions	Dec. 31, 2021 USD ($)
Acquired
Future Minimum Payments Receivable [Line Items]
2022	$ 52
2023	53
2024	52
2025	49
2026	44
Thereafter	124
Balance at december 31,2021	$ 374
Acquired \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	14.10%
Acquired \| Minimum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	0.00%
Acquired \| Maximum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	21.90%
Acquired \| Non-securitized
Future Minimum Payments Receivable [Line Items]
2022	$ 2
2023	2
2024	2
2025	2
2026	2
Thereafter	10
Balance at december 31,2021	$ 20
Acquired \| Non-securitized \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	13.70%
Acquired \| Non-securitized \| Minimum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	0.00%
Acquired \| Non-securitized \| Maximum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	21.90%
Acquired \| Securitized
Future Minimum Payments Receivable [Line Items]
2022	$ 50
2023	51
2024	50
2025	47
2026	42
Thereafter	114
Balance at december 31,2021	$ 354
Acquired \| Securitized \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	14.10%
Acquired \| Securitized \| Minimum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	0.00%
Acquired \| Securitized \| Maximum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	21.90%
Originated
Future Minimum Payments Receivable [Line Items]
2022	$ 175
2023	158
2024	160
2025	162
2026	168
Thereafter	848
Balance at december 31,2021	$ 1,671
Originated \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	12.90%
Originated \| Minimum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	0.00%
Originated \| Maximum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	20.90%
Originated \| Non-securitized
Future Minimum Payments Receivable [Line Items]
2022	$ 48
2023	28
2024	28
2025	28
2026	29
Thereafter	202
Balance at december 31,2021	$ 363
Originated \| Non-securitized \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	12.90%
Originated \| Non-securitized \| Minimum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	0.00%
Originated \| Non-securitized \| Maximum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	20.90%
Originated \| Securitized
Future Minimum Payments Receivable [Line Items]
2022	$ 127
2023	130
2024	132
2025	134
2026	139
Thereafter	646
Balance at december 31,2021	$ 1,308
Originated \| Securitized \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	12.90%
Originated \| Securitized \| Minimum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	0.00%
Originated \| Securitized \| Maximum
Future Minimum Payments Receivable [Line Items]
Range of stated interest rates	19.90%

Amount, before allowance for uncollectible account, of notes receivable for time-sharing transaction maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 978
-SubTopic 310
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123360121&loc=d3e27327-108691

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- Definition

Amount of notes receivable related to time share sales, net of allowance for uncollectible accounts and deferred profit.

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- Definition

Amount, before allowance for uncollectible account, of notes receivable for time-sharing transaction maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount, before allowance for uncollectible account, of notes receivable for time-sharing transaction maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount, before allowance for uncollectible account, of notes receivable for time-sharing transaction maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount, before allowance for uncollectible account, of notes receivable for time-sharing transaction maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount, before allowance for uncollectible account, of notes receivable for time-sharing transaction maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Stated interest rate of notes receivable from time-sharing transactions.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 978
-SubTopic 310
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123360121&loc=d3e27327-108691

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- Definition

Future Minimum Payments Receivable [Line Items]

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