v3.26.3
TIMESHARE FINANCING RECEIVABLES - Schedule of Gross Timeshare Financing Receivables Balances by Average FICO Score (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross $ 5,022 $ 4,314
Originated    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 4,128 3,665
Acquired    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 894 649
700+ | Originated    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 2,803 2,492
700+ | Acquired    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 593 366
600-699 | Originated    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 846 756
600-699 | Acquired    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 220 187
Less than 600 | Originated    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 100 74
Less than 600 | Acquired    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 22 12
No score | Originated    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross 379 343
No score | Acquired    
Financing Receivable, Recorded Investment [Line Items]    
Timeshare financing receivables, gross $ 59 $ 84