Franchise Rights - Reconciliation of Activity for Franchise Rights (Detail) - USD ($) $ in Thousands	9 Months Ended
	Oct. 01, 2017	Oct. 02, 2016
Indefinite Lived Intangible Assets Excluding Goodwill [Line Items]
Franchise rights, Beginning Balance	$ 533,040	$ 527,540
Conversion from franchise rights to distribution rights	(533,040)
Franchise rights, Ending Balance	$ 0	533,040
Lexington Exchange Transaction [Member]
Indefinite Lived Intangible Assets Excluding Goodwill [Line Items]
Asset Exchange Transaction		$ 5,500