Goodwill - Additional Information (Detail) - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
Oct. 02, 2015	Sep. 26, 2014	Oct. 31, 2014	Oct. 25, 2013
Goodwill And Intangible Assets Disclosure [Abstract]
Loss on assets held for sale	$ 31,154	$ 49,472	$ 49,472	$ 0
Estimated net Loss against goodwill	$ 2,000		$ 22,500

Amount after tax of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a discontinued operation.

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