SECURITIZED DEBT - Vacation Ownership Notes Receivable Securitizations (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Securitized debt, gross	$ 1,779,000,000	$ 1,856,000,000
Securitized Debt
Debt Instrument [Line Items]
Secured debt, net	1,779,000,000	1,856,000,000
Variable interest entity
Debt Instrument [Line Items]
Securitized debt, gross	$ 1,799,000,000	1,877,000,000
Variable interest entity \| Securitized Debt
Debt Instrument [Line Items]
Debt, weighted average interest rate	2.30%
Variable interest entity \| Securitized Debt \| Warehouse Credit Facility
Debt Instrument [Line Items]
Securitized debt, gross	$ 101,000,000	0
Unamortized debt issuance costs	1,000,000	0
Secured debt, net	$ 100,000,000	0
Excluded unamortized debt issuance expense		2,000,000
Amount outstanding		0
Variable interest entity \| Securitized Debt \| Minimum
Debt Instrument [Line Items]
Debt, stated interest rate	1.50%
Variable interest entity \| Securitized Debt \| Maximum
Debt Instrument [Line Items]
Debt, stated interest rate	4.40%
Vacation Ownership Notes Receivable Securitizations \| Variable interest entity \| Securitized Debt
Debt Instrument [Line Items]
Securitized debt, gross	$ 1,698,000,000	1,877,000,000
Unamortized debt discount and issuance costs	(19,000,000)	(21,000,000)
Secured debt, net	$ 1,679,000,000	$ 1,856,000,000

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

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Weighted average interest rate of debt outstanding.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Secured Debt, Net

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