Earnings Per Share (Details Textual) (USD $)	3 Months Ended		12 Months Ended
	May 03, 2014	May 04, 2013	Feb. 01, 2014
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Shares repurchased	0	189,300
Value of shares repurchased		$ 11,200,000	$ 20,676,000
Remaining authorized repurchase amount for stock repurchase program		65,500,000
Total authorized repurchase amount for stock repurchase program		75,000,000
Other Accrued Liabilities [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Value of shares repurchased		$ 2,600,000