Inventories (Details) (USD $)	May 04, 2013	Feb. 02, 2013	Apr. 28, 2012
Inventory Disclosure [Abstract]
Lower of cost or market adjustment to inventory	$ 7,100,000	$ 9,900,000	$ 13,800,000
Inventory shrink reserve	7,300,000	11,800,000	7,900,000
Inventory, net	$ 458,630,000	$ 426,962,000	$ 592,200,000