Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands		6 Months Ended
	Feb. 25, 2015	Jul. 18, 2015	Jan. 03, 2015
Goodwill And Intangible Assets Disclosure [Line Items]
Acquisition of intangible assets		$ 5,000
Additional indefinite lived intangible assets separately identified from goodwill		$ 455,000	$ 455,000
Trademarks
Goodwill And Intangible Assets Disclosure [Line Items]
Acquisition of intangible assets	$ 5,000
Intangible assets estimated useful life	20 years