v3.25.1
VACATION OWNERSHIP NOTES RECEIVABLE - Vacation Ownership Notes Receivable, Brand and FICO score (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable $ 2,974 $ 2,976
Originated    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 2,871 2,860
Originated | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 2,586 2,570
Originated | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 285 290
Originated | 700 +    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 1,735 1,723
Originated | 700 + | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 1,527 1,513
Originated | 700 + | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 208 210
Originated | 600 - 699    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 700 709
Originated | 600 - 699 | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 628 634
Originated | 600 - 699 | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 72 75
Originated | Less Than 600    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 59 60
Originated | Less Than 600 | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 57 58
Originated | Less Than 600 | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 2 2
Originated | No Score    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 377 368
Originated | No Score | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 374 365
Originated | No Score | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 3 3
Acquired    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 103 116
Acquired | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 53 59
Acquired | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 50 57
Acquired | 700 +    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 58 64
Acquired | 700 + | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 27 30
Acquired | 700 + | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 31 34
Acquired | 600 - 699    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 38 43
Acquired | 600 - 699 | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 19 21
Acquired | 600 - 699 | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 19 22
Acquired | Less Than 600    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 3 3
Acquired | Less Than 600 | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 3 3
Acquired | Less Than 600 | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 0 0
Acquired | No Score    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 4 6
Acquired | No Score | Marriott Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable 4 5
Acquired | No Score | Hyatt Vacation Ownership    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Vacation ownership notes receivable $ 0 $ 1