v3.26.1
Revenues - Schedule of Disaggregation of Franchise Revenue by Major Type (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Franchise Revenues        
Disaggregation of Revenue [Line Items]        
Total franchise revenues $ 166.9 $ 174.7 $ 331.9 $ 340.9
Royalties        
Disaggregation of Revenue [Line Items]        
Total franchise revenues 77.0 82.1 152.2 158.4
Advertising fees        
Disaggregation of Revenue [Line Items]        
Total franchise revenues 71.9 73.5 143.0 144.0
Proprietary product sales and other        
Disaggregation of Revenue [Line Items]        
Total franchise revenues 16.0 16.4 32.2 33.4
Franchise and development fees        
Disaggregation of Revenue [Line Items]        
Total franchise revenues $ 2.0 $ 2.7 $ 4.5 $ 5.1