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Acquisitions (Details)
$ in Millions
Oct. 28, 2019
USD ($)
restaurant
Dec. 03, 2018
USD ($)
restaurant
One Franchise Restaurant In Georgia    
Acquisitions    
Number of restaurants acquired | restaurant 1  
Purchase price paid $ 1.5  
Goodwill deductible for tax purposes $ 1.5  
One franchise restaurant in Florida    
Acquisitions    
Number of restaurants acquired | restaurant   1
Purchase price paid   $ 2.2
Acquisition related charge   0.3
Goodwill deductible for tax purposes   $ 2.2