XML 50 R35.htm IDEA: XBRL DOCUMENT v3.21.1
Franchise Rights (Details)
3 Months Ended
Apr. 04, 2021
USD ($)
period
Mar. 29, 2020
USD ($)
Finite-Lived Intangible Assets [Line Items]    
Franchise agreement, number of renewal periods | period 1  
Franchise agreement, term 20 years  
Franchise RIghts Rollforward [Abstract]    
Balance, beginning $ 334,597,000  
Amortization of intangible assets, franchise rights (3,437,000) $ (4,000,000.0)
Balance, end 331,160,000  
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 $ 13,700,000