Annual report [Section 13 and 15(d), not S-K Item 405]

Franchising, Marketing and Reservation Activities (Narrative) (Details)

v3.25.4
Franchising, Marketing and Reservation Activities (Narrative) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disaggregation of Revenue [Line Items]      
Fee-related and other revenues $ 1,429 $ 1,404 $ 1,384
Restricted cash 0 10  
Forgiveness of note receivable      
Disaggregation of Revenue [Line Items]      
Fee-related and other revenues (32) (24) (15)
Deferred initial franchise fee revenue      
Disaggregation of Revenue [Line Items]      
Fee-related and other revenues $ 22 $ 22 $ 16