Description of Business and Summary of Significant Accounting Policies - Additional Information (Detail) $ in Thousands	3 Months Ended
	Apr. 02, 2017 USD ($) Country State	Apr. 03, 2016 USD ($)	Jan. 01, 2017 USD ($)
Accounting Policies [Abstract]
Number of States in which Entity Operates | State	47
Number of foreign countries in which Entity operates | Country	12
Related Party Transaction [Line Items]
Deferred financing costs, net	$ 14,997		$ 15,999
Contributions from franchisees to advertising and media funds	$ 700	$ 600