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Consolidated Balance Sheets (Parenthetical) (Unaudited) - $ / shares
Aug. 04, 2018
Feb. 03, 2018
Statement Of Financial Position [Abstract]    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, issued 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 61,905,534 61,485,882
Treasury stock, shares 12,755,873 12,755,873