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Franchise Rights Acquired, Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Goodwill And Intangible Assets Disclosure [Abstract]    
Finite-lived intangible assets, aggregate amortization expense $ 7,410 $ 9,175