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Franchise Rights (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 29, 2020
Mar. 31, 2019
Finite-Lived Intangible Assets [Line Items]    
Franchise agreement, term 20 years  
Franchise RIghts Rollforward [Abstract]    
Balance, beginning $ 348,941  
Amortization of intangible assets, franchise rights (3,967) $ (2,000)
Balance, end 344,974  
Franchise Rights [Member]    
Finite-Lived Intangible Assets [Line Items]    
Impairment of intangible assets (excluding goodwill) 0 $ 0
Franchise RIghts Rollforward [Abstract]    
Amortization expense, expected for full fiscal period 14,300  
Amortization expense, next twelve months 14,300  
Second Fiscal Year 13,700  
Third Fiscal Year 13,700  
Fourth Fiscal Year 13,700  
Fifth Fiscal Year $ 13,700