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Franchise Rights Acquired, Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract]    
Finite-lived intangible assets, aggregate amortization expense $ 7,556 $ 7,410