Stock Options Stock Appreciation Rights and Restricted Shares (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 28, 2012	Apr. 28, 2012	Jul. 28, 2012
Stock Options Stock Appreciation Rights And Restricted Shares (Textual) [Abstract]
Reversed expense into income			0.4
Cash portion reversed expense into income			0.5
Number of directors	5
Restricted Stock [Member]
Stock Options Stock Appreciation Rights And Restricted Shares (Textual) [Abstract]
Granted an aggregate shares of restricted stock	132,693	5,500
Restricted stock vests			100.00%
Restricted stock vesting period			--05-15
Estimated value of restricted stock	2.3	0.1
Stock Appreciation Rights SARS Settleable in Shares [Member]
Stock Options Stock Appreciation Rights And Restricted Shares (Textual) [Abstract]
Granted an aggregate shares of restricted stock		327,198
Exercise price		$ 18.19
Vesting period		3 years
Share Based Compensation Arrangement by Share Based Payment Award Term of Award		7 years
Fair Value SARs		3.4
Long Term Incentive Compensation Plan Restricted Stock [Member]
Stock Options Stock Appreciation Rights And Restricted Shares (Textual) [Abstract]
Granted an aggregate shares of restricted stock		83,817
Vesting period			3 years
Estimated value of restricted stock		1.5
Issued to director [Member]
Stock Options Stock Appreciation Rights And Restricted Shares (Textual) [Abstract]
Granted an aggregate shares of restricted stock	16,305
Estimated value of restricted stock	$ 0.3