Description of Business and Organization (Details)	Jun. 30, 2023 country restaurant brand
Basis Of Presentation [Line Items]
Number of franchised or owned restaurants	30,125
Number of countries in which company and franchise restaurants operated (more than) | country	100
Percentage of franchised restaurants	100.00%
Tim Hortons brand
Basis Of Presentation [Line Items]
Number of franchised or owned restaurants	5,662
Burger King brand
Basis Of Presentation [Line Items]
Number of franchised or owned restaurants	18,935
Popeyes brand
Basis Of Presentation [Line Items]
Number of franchised or owned restaurants	4,269
Firehouse Subs restaurants
Basis Of Presentation [Line Items]
Number of franchised or owned restaurants | brand	1,259