TIMESHARE FINANCING RECEIVABLES - Schedule of Maturities of Financing Receivables (Details) $ in Millions	Jun. 30, 2025 USD ($)
Originated
Accounts Notes And Loans Receivable [Line Items]
2025 (remaining)	$ 124
2026	254
2027	275
2028	297
2029	322
Thereafter	1,939
Total	3,211
Acquired
Accounts Notes And Loans Receivable [Line Items]
2025 (remaining)	56
2026	115
2027	118
2028	115
2029	107
Thereafter	304
Total	815
Securitized \| Originated
Accounts Notes And Loans Receivable [Line Items]
2025 (remaining)	57
2026	122
2027	132
2028	142
2029	150
Thereafter	694
Total	1,297
Securitized \| Acquired
Accounts Notes And Loans Receivable [Line Items]
2025 (remaining)	37
2026	75
2027	78
2028	74
2029	67
Thereafter	175
Total	506
Unsecuritized \| Originated
Accounts Notes And Loans Receivable [Line Items]
2025 (remaining)	67
2026	132
2027	143
2028	155
2029	172
Thereafter	1,245
Total	1,914
Unsecuritized \| Acquired
Accounts Notes And Loans Receivable [Line Items]
2025 (remaining)	19
2026	40
2027	40
2028	41
2029	40
Thereafter	129
Total	$ 309

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

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- Definition

Time Sharing Transactions Maturities Of Notes Receivable Remainder Of Fiscal Year

+ References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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- Definition

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

+ References

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/1943274/2147479230/978-310-50-1

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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).

+ References

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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).

+ References

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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).

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