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Stock-Based Compensation (Details 4) (Restricted Stock, USD $)
6 Months Ended
Jul. 28, 2012
Jul. 30, 2011
Restricted Stock
   
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Non-vested at January 28, 2012 277,145  
Granted 245,654  
Vested (2,250)  
Forfeited or expired (29,265)  
Non-vested at July 28, 2012 491,284  
Non-vested at January 28, 2012 $ 17.31  
Granted $ 17.73 $ 17.08
Vested $ 17.66  
Forfeited or expired $ 15.81  
Non-vested at July 28, 2012 $ 17.61