v3.25.1
REVENUE AND RECEIVABLES - Sources of Revenue by Segment (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers $ 1,112 $ 1,112
Financing 88 83
TOTAL REVENUES 1,200 1,195
Sale of vacation ownership products    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 355 352
Ancillary revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 66 66
Management fee revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 57 56
Exchange and other services revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 92 89
Management and exchange    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 215 211
Rental    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 169 158
Cost Reimbursement    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 373 391
Operating segments    
Disaggregation of Revenue [Line Items]    
TOTAL REVENUES 1,193 1,195
Corporate and Other    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 7 0
Financing 0 0
TOTAL REVENUES 7 0
Corporate and Other | Sale of vacation ownership products    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 0 0
Corporate and Other | Ancillary revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 0 0
Corporate and Other | Management fee revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers (1) (1)
Corporate and Other | Exchange and other services revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 15 12
Corporate and Other | Management and exchange    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 14 11
Corporate and Other | Rental    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 0 0
Corporate and Other | Cost Reimbursement    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers (7) (11)
Vacation Ownership | Operating segments    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 1,047 1,047
Financing 88 83
TOTAL REVENUES 1,135 1,130
Vacation Ownership | Operating segments | Sale of vacation ownership products    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 355 352
Vacation Ownership | Operating segments | Ancillary revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 65 65
Vacation Ownership | Operating segments | Management fee revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 55 52
Vacation Ownership | Operating segments | Exchange and other services revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 35 31
Vacation Ownership | Operating segments | Management and exchange    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 155 148
Vacation Ownership | Operating segments | Rental    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 159 147
Vacation Ownership | Operating segments | Cost Reimbursement    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 378 400
Exchange & Third-Party Management | Operating segments    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 58 65
Financing 0 0
TOTAL REVENUES 58 65
Exchange & Third-Party Management | Operating segments | Sale of vacation ownership products    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 0 0
Exchange & Third-Party Management | Operating segments | Ancillary revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 1 1
Exchange & Third-Party Management | Operating segments | Management fee revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 3 5
Exchange & Third-Party Management | Operating segments | Exchange and other services revenues    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 42 46
Exchange & Third-Party Management | Operating segments | Management and exchange    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 46 52
Exchange & Third-Party Management | Operating segments | Rental    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers 10 11
Exchange & Third-Party Management | Operating segments | Cost Reimbursement    
Disaggregation of Revenue [Line Items]    
Revenue from contracts with customers $ 2 $ 2