Goodwill - Additional Information (Detail) - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
	Oct. 02, 2015	Sep. 30, 2016	Oct. 02, 2015	[1]	Sep. 30, 2015	Oct. 31, 2014
Goodwill And Intangible Assets Disclosure [Abstract]
Loss on assets held for sale	$ 31,154	$ 8,448	$ 30,792		$ 30,792	$ 49,472
Estimated net Loss against goodwill	$ 2,000

[1] (Recast)