REVENUE FROM CONTRACTS WITH CUSTOMERS - Additional Information (Details) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($) segment	Dec. 31, 2022 USD ($)
Disaggregation Of Revenue [Line Items]
Number of reportable segments \| segment		2
Revenue earned that was included in the contract liabilities balance	$ 44	$ 143
Sales of VOIs
Disaggregation Of Revenue [Line Items]
Contract assets	$ 9	9	$ 9
Recognized sales		4
Offset by deferrals sales		$ 18

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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