Quarterly report [Sections 13 or 15(d)]

Other Expenses and Charges - Restructuring Activity (Details)

v3.25.3
Other Expenses and Charges - Restructuring Activity (Details)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
lawsuit
Sep. 30, 2025
USD ($)
employee
Sep. 30, 2024
USD ($)
Restructuring Reserve [Roll Forward]          
Beginning balance     $ 5 $ 5 $ 0
Costs Recognized $ 2 $ 2   16 11
Cash Payments       (10) (6)
Other         2
Ending balance 11 3   11 3
Number of employees impacted | lawsuit     135    
Other current assets          
Restructuring Reserve [Roll Forward]          
Ending balance 7     7  
Other non-current assets          
Restructuring Reserve [Roll Forward]          
Ending balance 4     4  
2025 Restructuring Plan          
Restructuring Reserve [Roll Forward]          
Beginning balance     $ 0 0  
Costs Recognized       16  
Cash Payments       (6)  
Ending balance 10     10  
2025 Global Cost Basis and Streamlining Plan | Hotel Franchising Segment          
Restructuring Reserve [Roll Forward]          
Restructuring and Related Cost, Incurred Cost 2     $ 16  
Number of employees impacted | employee       178  
Personnel-related | 2024 Restructuring Plan          
Restructuring Reserve [Roll Forward]          
Beginning balance     5 $ 5 0
Costs Recognized       0 11
Cash Payments       (4) (6)
Other         2
Ending balance 1 $ 3   1 $ 3
Personnel-related | 2025 Restructuring Plan          
Restructuring Reserve [Roll Forward]          
Beginning balance     0 0  
Costs Recognized       11  
Cash Payments       (6)  
Ending balance 5     5  
Personnel-related | 2025 Restructuring Plan | CANADA          
Restructuring Reserve [Roll Forward]          
Costs Recognized       3  
Facility Closing | 2025 Restructuring Plan          
Restructuring Reserve [Roll Forward]          
Beginning balance     $ 0 0  
Costs Recognized       5  
Cash Payments       0  
Ending balance $ 5     5  
Facility Closing | 2025 Global Cost Basis and Streamlining Plan | Hotel Franchising Segment | CANADA          
Restructuring Reserve [Roll Forward]          
Restructuring and Related Cost, Incurred Cost       $ 8