Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Recent Accounting Pronouncements - Additional Information (Details)

v3.20.1
Basis of Presentation and Recent Accounting Pronouncements - Additional Information (Details)
$ in Thousands
4 Months Ended
Apr. 19, 2020
USD ($)
state
restaurant
segment
Dec. 29, 2019
USD ($)
Franchisor Disclosure [Line Items]    
Number of Canadian provinces in which restaurants are located 1  
Number of operating segments 1  
Number of reportable segments 1  
Other non-current liabilities | $ $ 9,883 $ 10,164
Company-owned operated restaurants    
Franchisor Disclosure [Line Items]    
Number of restaurants | restaurant 452  
Number of states in which restaurants are located | state 38  
Franchised restaurants    
Franchisor Disclosure [Line Items]    
Number of restaurants | restaurant 102  
Number of states in which restaurants are located | state 16