Annual report pursuant to Section 13 and 15(d)

Hotel Brand Acquisition (Details)

v3.24.0.1
Hotel Brand Acquisition (Details)
$ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Sep. 30, 2023
hotel
Asset Acquisition [Line Items]          
Acquisition of hotel brand   $ 0 $ 44 $ 0  
Gross Carrying Amount   915 930    
Vienna House          
Asset Acquisition [Line Items]          
Number Of franchised hotels | hotel         41
Trademarks, net          
Asset Acquisition [Line Items]          
Unamortized Intangible Assets   1,232 $ 1,231    
Franchise agreements          
Asset Acquisition [Line Items]          
Useful life     20 years    
Gross Carrying Amount   $ 913 $ 913    
Vienna House          
Asset Acquisition [Line Items]          
Acquisition of hotel brand     $ 44    
Asset Acquisition, Consideration Transferred $ 44        
Vienna House | Trademarks, net          
Asset Acquisition [Line Items]          
Unamortized Intangible Assets 28        
Vienna House | Franchise agreements          
Asset Acquisition [Line Items]          
Gross Carrying Amount $ 16