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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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Weighted average interest rate of debt outstanding.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Proceeds from securitizations of receivables treated as collateralized borrowings, which are classified as financing transactions.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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SECURITIZED DEBT - Additional Information (Details)		3 Months Ended			9 Months Ended
SECURITIZED DEBT - Additional Information (Details)	Nov. 03, 2022 USD ($) class	Sep. 30, 2022 USD ($) loan	Jun. 30, 2022 USD ($) class	Mar. 31, 2022 USD ($)	Sep. 30, 2022 USD ($) loan	Sep. 30, 2021 USD ($)
Debt Instrument [Line Items]
Number of notes receivable pools outstanding \| loan		14			14
Number of notes receivable pools under performance triggers \| loan		0
Number of notes receivable pools out of compliance \| loan		0			0
Values of vacation ownership notes receivable that were securitized during the period			$ 383,000,000
Vacation ownership notes, number of classes \| class			4
Repayments of debt					$ 505,000,000	$ 1,039,000,000
Related party transaction, expenses from transactions with related party			$ 7,000,000
Proceeds for general corporate purposes			176,000,000
Subsequent event
Debt Instrument [Line Items]
Values of vacation ownership notes receivable that were securitized during the period	$ 286,000,000
Vacation ownership notes, number of classes \| class	4
Related party transaction, expenses from transactions with related party	$ 6,000,000
Proceeds for general corporate purposes	124,000,000
Prior Securitization
Debt Instrument [Line Items]
Redemption of securitization			(38,000,000)
Prior Securitization \| Subsequent event
Debt Instrument [Line Items]
Redemption of securitization	(22,000,000)
MVW 2022-1 LLC \| Secured Debt
Debt Instrument [Line Items]
Values of vacation ownership notes receivable that were purchased by trust during the period			$ 375,000,000
Debt, weighted average interest rate			4.59%
Proceeds from vacation ownership notes receivable securitizations			$ 375,000,000
MVW 2022-1 LLC \| Class A Notes \| Secured Debt
Debt Instrument [Line Items]
Principal amount			$ 220,000,000
Debt, stated interest rate			4.15%
MVW 2022-1 LLC \| Class B Notes \| Secured Debt
Debt Instrument [Line Items]
Principal amount			$ 77,000,000
Debt, stated interest rate			4.40%
MVW 2022-1 LLC \| Class C Notes \| Secured Debt
Debt Instrument [Line Items]
Principal amount			$ 48,000,000
Debt, stated interest rate			5.23%
MVW 2022-1 LLC \| Class D Notes \| Secured Debt
Debt Instrument [Line Items]
Principal amount			$ 30,000,000
Debt, stated interest rate			7.35%
MVW 2022-2 LLC \| Secured Debt \| Subsequent event
Debt Instrument [Line Items]
Principal amount	$ 280,000,000
Debt, weighted average interest rate	6.58%
Proceeds from vacation ownership notes receivable securitizations	$ 259,000,000
MVW 2022-2 LLC \| Class A Notes \| Secured Debt \| Subsequent event
Debt Instrument [Line Items]
Principal amount	$ 181,000,000
Debt, stated interest rate	6.11%
MVW 2022-2 LLC \| Class B Notes \| Secured Debt \| Subsequent event
Debt Instrument [Line Items]
Principal amount	$ 45,000,000
Debt, stated interest rate	6.55%
MVW 2022-2 LLC \| Class C Notes \| Secured Debt \| Subsequent event
Debt Instrument [Line Items]
Principal amount	$ 32,000,000
Debt, stated interest rate	7.62%
MVW 2022-2 LLC \| Class D Notes \| Secured Debt \| Subsequent event
Debt Instrument [Line Items]
Values of vacation ownership notes receivable that were purchased by trust during the period	$ 22,000,000
Principal amount	$ 22,000,000
Debt, stated interest rate	9.00%
MVW 2022-2 LLC \| Class A Notes, the Class B Notes, and the Class C Notes \| Secured Debt \| Subsequent event
Debt Instrument [Line Items]
Values of vacation ownership notes receivable that were purchased by trust during the period	$ 258,000,000
Debt, weighted average interest rate	6.37%
Line of Credit \| Warehouse Credit Facility
Debt Instrument [Line Items]
Values of vacation ownership notes receivable that were securitized during the period		$ 159,000,000		$ 125,000,000
Proceeds from vacation ownership notes receivable securitizations		$ 132,000,000		$ 102,000,000
Repayments of debt			$ 98,000,000
Advance rate for securitization		83.00%		81.00%	83.00%
Cash flows between transferee and transferor proceeds		$ 132,000,000		$ 101,000,000
Cash flows between transferee and transfer or funding of restricted cash		1,000,000		$ 1,000,000
Credit facility		$ 425,000,000	$ 350,000,000		$ 425,000,000
Line of Credit \| Warehouse Credit Facility \| Subsequent event
Debt Instrument [Line Items]
Repayments of debt	$ 129,000,000
Line of Credit \| Warehouse Credit Facility \| Adjusted SOFR
Debt Instrument [Line Items]
Basis spread on variable rate		0.10%
Line of Credit \| Warehouse Credit Facility \| SOFR
Debt Instrument [Line Items]
Basis spread on variable rate		1.35%