XML 46 R34.htm IDEA: XBRL DOCUMENT v3.21.1
Related Party Transactions (Details)
$ in Millions
3 Months Ended
Mar. 30, 2021
USD ($)
restaurant
Mar. 31, 2020
USD ($)
restaurant
Franchise    
Related Party Transactions    
Number of restaurants 97 98
Officers, directors and shareholders | Majority-owned    
Related Party Transactions    
Number of restaurants 2 2
Officers, directors and shareholders | Franchise    
Related Party Transactions    
Number of restaurants 2 2
Fees received from franchise and license restaurants | $ $ 0.2 $ 0.2