Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Disaggregation of Net Revenues) (Details)

v3.24.3
Revenue Recognition (Disaggregation of Net Revenues) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Disaggregation of Revenue [Line Items]        
Net Revenues $ 396 $ 402 $ 1,067 $ 1,076
Royalties and franchise fees        
Disaggregation of Revenue [Line Items]        
Net Revenues   152 419 415
Marketing, reservation and loyalty        
Disaggregation of Revenue [Line Items]        
Net Revenues 161 179 429 445
Cost reimbursements        
Disaggregation of Revenue [Line Items]        
Net Revenues   2 4 12
Other        
Disaggregation of Revenue [Line Items]        
Net Revenues   36 119 110
License and other fees        
Disaggregation of Revenue [Line Items]        
Net Revenues   30 89 83
Management and other fees        
Disaggregation of Revenue [Line Items]        
Net Revenues   3 7 11
Reportable Segments | Royalties and franchise fees        
Disaggregation of Revenue [Line Items]        
Net Revenues 159 152    
Reportable Segments | Cost reimbursements        
Disaggregation of Revenue [Line Items]        
Net Revenues 2 2    
Reportable Segments | Other        
Disaggregation of Revenue [Line Items]        
Net Revenues 39 36    
Reportable Segments | Marketing and reservation fees        
Disaggregation of Revenue [Line Items]        
Net Revenues 136 155 356 380
Reportable Segments | Deferred loyalty program revenues        
Disaggregation of Revenue [Line Items]        
Net Revenues 25 24 73 65
Reportable Segments | Management and other fees        
Disaggregation of Revenue [Line Items]        
Net Revenues 3 3    
Reportable Segments | License and other fees        
Disaggregation of Revenue [Line Items]        
Net Revenues 32 30    
Reportable Segments | Hotel Franchising        
Disaggregation of Revenue [Line Items]        
Net Revenues $ 396 $ 402 $ 1,067 $ 1,076