Stock-Based Compensation (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 03, 2013	Jul. 28, 2012	Aug. 03, 2013	Jul. 28, 2012
Stock-Based Compensation
Stock options granted during period (in shares)	0	0	0	0
Total stock options outstanding (in shares)	0	2,100,000	0	2,100,000
Intrinsic value of stock options exercised		$ 2.0