Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
Franchising, Marketing and Reservation Activities - Condensed Consolidated Statement of Income (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]          
Forgiveness of notes $ (397) $ (367)   $ (713) $ (671)
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   $ 14 $ 11