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Stock-Based Compensation (Summary of Restricted Stock Awards Transactions) (Details) - Restricted Stock [Member] - $ / shares
6 Months Ended
Jul. 29, 2017
Jul. 30, 2016
Number of Shares    
Restricted stock at January 28, 2017 964,858  
Granted 273,398  
Vested (32,274)  
Forfeited or expired (151,953)  
Restricted stock at July 29, 2017 1,054,029  
Weighted-Average Grant Date Fair Value    
Restricted stock at January 28, 2017 $ 22.63  
Granted 24.10 $ 24.94
Vested 24.24  
Forfeited or expired 17.74  
Restricted stock at July 29, 2017 $ 23.67