v3.26.1
Vacation Ownership Contract Receivables (Summary Of The Aged Analysis Of Financing Receivables Using The Most Recently Updated FICO Scores) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables $ 3,255 $ 3,301
FICO Score, Greater than 700 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 2,025 2,082
FICO Score, 600 to 699 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 743 744
Less than 600    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 166 169
No Score    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 87 83
Asia Pacific    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 234 223
Current    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 3,067 3,117
Current | FICO Score, Greater than 700 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 1,951 2,014
Current | FICO Score, 600 to 699 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 679 680
Current | Less than 600    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 133 133
Current | No Score    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 81 77
Current | Asia Pacific    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 223 213
31 - 60 days    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 84 79
31 - 60 days | FICO Score, Greater than 700 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 35 31
31 - 60 days | FICO Score, 600 to 699 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 28 29
31 - 60 days | Less than 600    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 13 13
31 - 60 days | No Score    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 2 2
31 - 60 days | Asia Pacific    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 6 4
61 - 90 days    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 58 56
61 - 90 days | FICO Score, Greater than 700 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 23 22
61 - 90 days | FICO Score, 600 to 699 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 20 18
61 - 90 days | Less than 600    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 10 11
61 - 90 days | No Score    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 2 2
61 - 90 days | Asia Pacific    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 3 3
91 - 120 days    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 46 49
91 - 120 days | FICO Score, Greater than 700 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 16 15
91 - 120 days | FICO Score, 600 to 699 [Member]    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 16 17
91 - 120 days | Less than 600    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 10 12
91 - 120 days | No Score    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables 2 2
91 - 120 days | Asia Pacific    
Financing Receivables, Recorded Investment [Line Items]    
Non-securitized contract receivables $ 2 $ 3