Annual report pursuant to Section 13 and 15(d)

Revenue Recognition (Narrative) (Details)

v3.22.4
Revenue Recognition (Narrative) (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2022
USD ($)
Mar. 31, 2022
hotel
Dec. 31, 2021
USD ($)
Capitalized Contract Cost [Line Items]      
Capitalized contract costs $ 34   $ 33
Number of hotels from hotel ownership portfolio earning revenue | hotel   2  
Franchise agreement, revenue recognition period (within) 13 years    
Minimum      
Capitalized Contract Cost [Line Items]      
Standard Management Agreement, Term 10 years    
Standard Franchise Agreement, Term [Line Items] 10 years    
Standard Management Agreement, Term 10 years    
Maximum      
Capitalized Contract Cost [Line Items]      
Standard Management Agreement, Term 20 years    
Standard Franchise Agreement, Term [Line Items] 20 years    
Standard Management Agreement, Term 20 years    
Other current assets      
Capitalized Contract Cost [Line Items]      
Capitalized contract costs $ 4   5
Other non-current assets      
Capitalized Contract Cost [Line Items]      
Capitalized contract costs $ 30   $ 28