Quarterly report [Sections 13 or 15(d)]

Franchising, Marketing and Reservation Activities - Condensed Consolidated Statement of Income (Details)

v3.25.3
Franchising, Marketing and Reservation Activities - Condensed Consolidated Statement of Income (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Mar. 31, 2024
Sep. 30, 2025
Sep. 30, 2024
Disaggregation of Revenue [Line Items]          
Forgiveness of notes $ (382) $ (396)   $ (1,095) $ (1,067)
Impairment 0 0 $ 12 0 12
Bad debt expense related to notes 0 0   1 0
Development advance notes          
Disaggregation of Revenue [Line Items]          
Impairment 0 0 $ 10 0 10
Forgiveness of note receivable          
Disaggregation of Revenue [Line Items]          
Forgiveness of notes $ 8 $ 6   $ 23 $ 18