Summary of Goodwill and Other Intangible Assets (Detail) - USD ($) $ in Thousands	Jul. 18, 2015	Jan. 03, 2015
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill	$ 282,960	$ 282,960
Amortizable intangible assets, net of amortization	188,684	189,969
Indefinite-lived intangible assets	455,000	455,000
Total goodwill and other intangible assets	$ 926,644	$ 927,929