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UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS Parenthetical - $ / shares
Aug. 01, 2015
Jan. 31, 2015
Stockholders' Investment:    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, shares issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 80,000,000 80,000,000
Common stock, shares issued (in shares) 38,603,669 38,465,814
Treasury stock, shares (in shares) 14,391,756 13,595,537