Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		8 Months Ended
	May 04, 2019	May 05, 2018	May 04, 2019	May 05, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative losses recorded in Accumulated other comprehensive loss	$ 6,300		$ 6,300
Net derivative losses amortized into Interest expense	508	$ 508	1,500	$ 1,500
Net derivative loss expected to be reclassified over next 12 months	$ 2,200		$ 2,200