VACATION OWNERSHIP NOTES RECEIVABLE - Future Principal Payments, Net of Reserves, and Interest Rates of Vacation Ownership Notes Receivable (Details) $ in Millions	Jun. 30, 2023 USD ($)
Acquired
Future Minimum Payments Receivable [Line Items]
2023, remaining	$ 20
2024	37
2025	35
2026	31
2027	26
Thereafter	55
Balance at Mar 31, 2022	$ 204
Acquired \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	14.20%
Acquired \| Minimum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	0.00%
Acquired \| Maximum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	21.90%
Acquired \| Non-securitized
Future Minimum Payments Receivable [Line Items]
2023, remaining	$ 3
2024	3
2025	3
2026	3
2027	3
Thereafter	8
Balance at Mar 31, 2022	$ 23
Acquired \| Non-securitized \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	14.00%
Acquired \| Non-securitized \| Minimum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	0.00%
Acquired \| Non-securitized \| Maximum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	21.90%
Acquired \| Securitized
Future Minimum Payments Receivable [Line Items]
2023, remaining	$ 17
2024	34
2025	32
2026	28
2027	23
Thereafter	47
Balance at Mar 31, 2022	$ 181
Acquired \| Securitized \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	14.20%
Acquired \| Securitized \| Minimum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	0.00%
Acquired \| Securitized \| Maximum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	21.90%
Originated
Future Minimum Payments Receivable [Line Items]
2023, remaining	$ 90
2024	183
2025	181
2026	188
2027	197
Thereafter	1,229
Balance at Mar 31, 2022	$ 2,068
Originated \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	13.00%
Originated \| Minimum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	0.00%
Originated \| Maximum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	20.90%
Originated \| Non-securitized
Future Minimum Payments Receivable [Line Items]
2023, remaining	$ 22
2024	43
2025	35
2026	34
2027	36
Thereafter	216
Balance at Mar 31, 2022	$ 386
Originated \| Non-securitized \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	12.10%
Originated \| Non-securitized \| Minimum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	0.00%
Originated \| Non-securitized \| Maximum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	20.90%
Originated \| Securitized
Future Minimum Payments Receivable [Line Items]
2023, remaining	$ 68
2024	140
2025	146
2026	154
2027	161
Thereafter	1,013
Balance at Mar 31, 2022	$ 1,682
Originated \| Securitized \| Weighted Average
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	13.20%
Originated \| Securitized \| Minimum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	0.00%
Originated \| Securitized \| Maximum
Future Minimum Payments Receivable [Line Items]
Time-sharing transactions, stated interest rate for notes receivable	19.90%

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 978
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482707/978-310-50-1

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- Definition

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).

+ References

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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).

+ References

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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
-Topic 978
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482707/978-310-50-1

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- Definition

Future Minimum Payments Receivable [Line Items]

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- Definition

Time-Sharing Transaction, Notes Receivable, Maturity, after Year Four

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- Definition

Time-Sharing Transaction, Notes Receivable, Maturity, Remainder Of Fiscal Year

+ References

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