v3.26.3
Description of Business and Organization (Details)
Sep. 30, 2026
restaurant
country
Basis Of Presentation [Line Items]  
Number of restaurants in operation 33,401
Number of countries in which company and franchise restaurants operated (more than) | country 120
System-wide restaurants are franchised 95.00%
Tim Hortons brand  
Basis Of Presentation [Line Items]  
Number of restaurants in operation 6,230
Burger King brand  
Basis Of Presentation [Line Items]  
Number of restaurants in operation 20,030
Popeyes brand  
Basis Of Presentation [Line Items]  
Number of restaurants in operation 5,563
Firehouse Subs restaurants  
Basis Of Presentation [Line Items]  
Number of restaurants in operation 1,578