Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		8 Months Ended
	May 06, 2017	May 07, 2016	May 06, 2017	May 07, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative losses recorded in Accumulated other comprehensive loss			$ 10,700
Net derivative losses amortized into Interest expense	$ 509	$ 459	1,500	$ 1,200
Net derivative loss expected to be reclassified over next 12 months	$ 2,200		$ 2,200