Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Narrative) (Details)

v3.22.1
Revenue Recognition (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]    
Franchise agreement, revenue recognition period (within) 13 years  
Capitalized Contract Cost [Line Items]    
Capitalized contract cost, net $ 33 $ 33
Revenue Recognition Period, Co-branded Credit Card Program 1 year  
Other Current Assets    
Capitalized Contract Cost [Line Items]    
Capitalized contract cost, net $ 4 5
Other Noncurrent Assets    
Capitalized Contract Cost [Line Items]    
Capitalized contract cost, net $ 29 $ 28