Annual report [Section 13 and 15(d), not S-K Item 405]

Other Expenses and Charges (Details)

v3.25.4
Other Expenses and Charges (Details)
$ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
employee
Dec. 31, 2024
USD ($)
employee
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Charge/Impairment $ 160      
Impairment (86) $ (12) $ 0  
Gross 
Carrying 
Amount 905 913    
Finite-Lived Intangible Assets, Net 282 318    
Trade receivables, net 291 271    
Loan receivable 88 32    
Charge/Impairment (55) (1) (1) $ (1)
Adjusted Fair Value/Net Carrying Value 33 31    
Charge/Impairment (87) (4) (3)  
Adjusted Fair Value/Net Carrying Value 4,182 4,223    
Costs Recognized 18 15 0  
Accrued restructuring (Note 16) 5 5 0  
Cash Payments   (8)    
Other (a)   (2)    
Transaction Related Costs 2 47 11  
Separation-related (1) 11 (1)  
Other current assets        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Accrued restructuring (Note 16) 5      
Other non-current assets        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Accrued restructuring (Note 16) 3      
Employee Severance [Member]        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Costs Recognized 16      
Accrued restructuring (Note 16) 8 5    
Cash Payments (13)      
Failed Hostile Takeover Defense, Legal And Advisory Costs        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Transaction Related Costs   51    
2025 Global Cost Basis and Streamlining Plan | Hotel Franchising Segment [Member]        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Restructuring and Related Cost, Incurred Cost $ 16 $ 15    
Restructuring and Related Cost, Number of Positions Eliminated | employee 181 135    
2025 Global Cost Basis and Streamlining Plan | Hotel Franchising Segment [Member] | CANADA | Facility Closing [Member]        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Restructuring and Related Cost, Incurred Cost $ 8      
2025 Restructuring Plan        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Costs Recognized 16      
Accrued restructuring (Note 16) 8 $ 0    
Cash Payments (8)      
2025 Restructuring Plan | Facility Closing [Member]        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Costs Recognized 5      
Accrued restructuring (Note 16) 4 0    
Cash Payments (1)      
2025 Restructuring Plan | Employee Severance [Member]        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Costs Recognized 11      
Accrued restructuring (Note 16) 4 0    
Cash Payments (7)      
2025 Restructuring Plan | CANADA | Employee Severance [Member]        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Costs Recognized 3      
2024 Restructuring Plan | Employee Severance [Member]        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Costs Recognized 0 15    
Accrued restructuring (Note 16) 0 5 0  
Cash Payments (5) (8)    
Other (a)   (2)    
Large European Franchisee        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Provision for doubtful accounts and loan losses (20)      
Large European Franchisee        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Accounts receivable 23      
Trade receivables, net 3      
Loan receivable 67      
Charge/Impairment (54)      
Adjusted Fair Value/Net Carrying Value 13      
Development advance notes        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Impairment (48) (10) $ 0  
Large European Franchisee        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Charge/Impairment (74)      
Franchise agreements        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Gross 
Carrying 
Amount 903 912    
Finite-Lived Intangible Assets, Net 282 $ 318    
Vienna House Franchise Rights        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Impairment (12)      
Vienna House Trademark        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Impairment (26)      
Vienna House Trademark        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Book Value 33      
Adjusted Fair Value/Net Carrying Value 7      
Vienna House Franchise Rights | Franchise agreements        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Gross 
Carrying 
Amount 16      
Finite-Lived Intangible Assets, Net 4      
Large European Franchisee        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Book Value 58      
Adjusted Fair Value/Net Carrying Value 10      
Book Value 107      
Adjusted Fair Value/Net Carrying Value 21      
Subtotal 90      
Adjusted Fair Value/Net Carrying Value 16      
Total 197      
Adjusted Fair Value/Net Carrying Value $ 37