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INVENTORY - Schedule of Costs of Sales True-ups Relating to VOI Products and Impacts on the Carrying Value of Inventory (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Inventory [Line Items]        
Property acquired     $ 9 $ 19
NEW YORK        
Inventory [Line Items]        
Property acquired     136  
Time Share        
Inventory [Line Items]        
Expenses $ 13 $ 2 29 9
Fee For Service Upgrades [Member]        
Inventory [Line Items]        
Expenses $ 3 $ 2 $ 6 $ 4