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Franchise Rights Acquired, Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 04, 2015
Jun. 28, 2014
Jul. 04, 2015
Jun. 28, 2014
Goodwill and Intangible Assets Disclosure        
Finite-lived intangible assets, aggregate amortization expense $ 9,810 $ 6,986 $ 19,028 $ 13,179