v3.26.1
REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Composition of our Contract Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Disaggregation of Revenue [Line Items]    
Contract with customer, liability $ 1,143 $ 917
Bonus point incentive liability 51 52
Advanced deposits    
Disaggregation of Revenue [Line Items]    
Contract with customer, liability 228 228
Deferred sales of VOIs of projects under construction    
Disaggregation of Revenue [Line Items]    
Contract with customer, liability 539 460
Club activation fees and annual dues    
Disaggregation of Revenue [Line Items]    
Contract with customer, liability 152 74
Bonus point incentive liability    
Disaggregation of Revenue [Line Items]    
Contract with customer, liability 113 113
Other    
Disaggregation of Revenue [Line Items]    
Contract with customer, liability $ 111 $ 42