Annual report pursuant to Section 13 and 15(d)

Revenue Recognition (Contract Liabilities) (Details)

v3.24.0.1
Revenue Recognition (Contract Liabilities) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disaggregation of Revenue [Line Items]    
Contract liabilities $ 258 $ 247
Remaining performance obligation 258  
Deferred initial franchise fee revenue    
Disaggregation of Revenue [Line Items]    
Contract liabilities 145 143
Remaining performance obligation 145  
Deferred loyalty program revenue    
Disaggregation of Revenue [Line Items]    
Contract liabilities 95 85
Remaining performance obligation 95  
Deferred other revenue    
Disaggregation of Revenue [Line Items]    
Remaining performance obligation 15  
Product and Service, Other [Member]    
Disaggregation of Revenue [Line Items]    
Contract liabilities 15 19
Co-branded credit card programs revenue    
Disaggregation of Revenue [Line Items]    
Contract liabilities 3 $ 0
Remaining performance obligation $ 3  
Maximum    
Disaggregation of Revenue [Line Items]    
Standard Management Agreement, Term 20 years  
Minimum    
Disaggregation of Revenue [Line Items]    
Standard Management Agreement, Term 10 years