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Stock-Based Compensation (Summary of Restricted Stock Awards Transactions) (Details) - Restricted Stock [Member] - $ / shares
3 Months Ended
Apr. 29, 2017
Apr. 30, 2016
Number of Shares    
Restricted stock at January 28, 2017 964,858  
Granted 258,120  
Vested (28,940)  
Forfeited or expired (145,419)  
Restricted stock at April 29, 2017 1,048,619  
Weighted-Average Grant Date Fair Value    
Restricted stock at January 28, 2017 $ 22.63  
Granted 24.37 $ 24.94
Vested 24.32  
Forfeited or expired 17.45  
Restricted stock at April 29, 2017 $ 23.73