Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)	3 Months Ended
	Jan. 02, 2016	Jul. 16, 2016
Goodwill And Intangible Assets Disclosure [Line Items]
Carrying amount of goodwill	$ 0
Additional indefinite lived intangible assets separately identified from goodwill	$ 414,000,000	$ 414,000,000
Barowskys Brand
Goodwill And Intangible Assets Disclosure [Line Items]
Finite-lived intangible asset amortization periods	35 years