Inventories, Net (Details) - USD ($) $ in Thousands	Aug. 01, 2015	Jan. 31, 2015
Inventory Disclosure [Abstract]
Inventories	$ 519,209	$ 484,865
Less: lower of cost or market reserve	(25,675)	(12,707)
Less: shrink reserve	(14,916)	(11,364)
Inventories, net	$ 478,618	$ 460,794