v3.26.3
TIMESHARE FINANCING RECEIVABLES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Apr. 29, 2026
Sep. 30, 2026
Sep. 30, 2026
Dec. 31, 2025
Accounts Notes And Loans Receivable [Line Items]        
Timeshare financing receivables, gross   $ 5,022 $ 5,022 $ 4,314
Elara Acquisition        
Accounts Notes And Loans Receivable [Line Items]        
Financing receivable, weighted average remaining term (in years)     10 years  
Financing receivable, purchased with credit deterioration, par value $ 94      
Financing receivable, purchased with credit deterioration 46      
Financing receivable, purchased with credit deterioration, allowance for credit losses 43      
Financing receivable, purchased with credit deterioration, discount $ 5      
Originated        
Accounts Notes And Loans Receivable [Line Items]        
Timeshare financing receivables, gross   4,128 $ 4,128 3,665
Interest receivable outstanding   $ 27 $ 27 26
Financing receivable, weighted average interest rate (as a percent)   14.20% 14.20%  
Financing receivable, weighted average remaining term (in years)     9 years  
Decrease in the allowance for unexpected credit losses   $ 55    
Timeshare financing receivable not accruing interest   $ 497 $ 497 430
Originated | Minimum        
Accounts Notes And Loans Receivable [Line Items]        
Financing receivable, stated interest rate (as a percent)   2.00% 2.00%  
Originated | Maximum        
Accounts Notes And Loans Receivable [Line Items]        
Financing receivable, stated interest rate (as a percent)   25.80% 25.80%  
Acquired        
Accounts Notes And Loans Receivable [Line Items]        
Timeshare financing receivables, gross   $ 894 $ 894 649
Interest receivable outstanding   $ 6 $ 6 4
Financing receivable, weighted average interest rate (as a percent)   14.90% 14.90%  
Financing receivable, weighted average remaining term (in years)     6 years 6 months  
Timeshare financing receivable not accruing interest   $ 204 $ 204 152
Acquired | Minimum        
Accounts Notes And Loans Receivable [Line Items]        
Financing receivable, stated interest rate (as a percent)   2.00% 2.00%  
Acquired | Maximum        
Accounts Notes And Loans Receivable [Line Items]        
Financing receivable, stated interest rate (as a percent)   25.00% 25.00%  
Secured Debt | Asset Pledged as Collateral        
Accounts Notes And Loans Receivable [Line Items]        
Timeshare financing receivables, gross   $ 713 $ 713 $ 710