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Description of Business (Details)
Jun. 16, 2020
restaurant
state
Jun. 18, 2019
state
restaurant
Franchisor Disclosure [Line Items]    
Number of states in which entity operates | state 15 14
Entity Operated Units    
Franchisor Disclosure [Line Items]    
Number of restaurants 294 310
Franchised Units    
Franchisor Disclosure [Line Items]    
Number of restaurants 299 273
Franchised Units | GUAM    
Franchisor Disclosure [Line Items]    
Number of restaurants 1 1