Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Goodwill and Intangible Assets) (Details)

v3.25.0.1
Intangible Assets (Goodwill and Intangible Assets) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2024
Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 1,525 $ 1,525 $ 1,525
Gross Carrying Amount 915 913  
Accumulated Amortization 568 595  
Net Carrying Amount 347 318  
Goodwill, Gross 1,525 1,525  
CorePoint payment for management contract rights 84    
Hotel Franchising      
Finite-Lived Intangible Assets [Line Items]      
Goodwill   1,441 1,441
Hotel Management      
Finite-Lived Intangible Assets [Line Items]      
Goodwill   84 $ 84
Franchise agreements      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 913 912  
Accumulated Amortization 567 594  
Net Carrying Amount 346 318  
Management agreements      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 1 1  
Accumulated Amortization 1 1  
Net Carrying Amount 0 0  
Other      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 1 0  
Accumulated Amortization 0 0  
Net Carrying Amount 1 0  
Trademarks      
Finite-Lived Intangible Assets [Line Items]      
Unamortized Intangible Assets $ 1,232 $ 1,230