v3.26.1
Intangible Assets, net and Goodwill - Schedule of Intangible Assets, Net (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Finite-Lived Intangible Assets [Line Items]    
Gross $ 1,152 $ 1,163
Accumulated Amortization (528) (515)
Net 624 648
Indefinite-lived Intangible Assets [Line Items]    
Intangible assets, net 11,079 11,190
Trade names    
Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets 10,455 10,542
Trade names | Tim Hortons brand    
Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets 6,148 6,224
Trade names | Burger King brand    
Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets 2,136 2,147
Trade names | Popeyes brand    
Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets 1,355 1,355
Trade names | Firehouse Subs brand    
Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets 816 816
Franchise agreements    
Finite-Lived Intangible Assets [Line Items]    
Gross 727 732
Accumulated Amortization (418) (413)
Net 309 319
Reacquired franchise rights    
Finite-Lived Intangible Assets [Line Items]    
Gross 362 368
Accumulated Amortization (64) (56)
Net 298 312
Favorable leases    
Finite-Lived Intangible Assets [Line Items]    
Gross 63 63
Accumulated Amortization (46) (46)
Net $ 17 $ 17