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Common Stock (Details) - USD ($)
6 Months Ended
Aug. 04, 2018
Feb. 03, 2018
Dec. 08, 2015
Equity, Class of Treasury Stock [Line Items]      
Average price per share of shares acquired (in dollars per share) $ 13.60    
Number of shares held in treasury 5,894,686    
Value of treasury stock $ 80,169,000 $ 76,578,000  
The 2015 Share Repurchase Program [Member]      
Equity, Class of Treasury Stock [Line Items]      
Authorized amount under share repurchase program     $ 50,000,000.0
Treasury stock, shares, acquired (in shares) 252,201    
Average price per share of shares acquired (in dollars per share) $ 14.24    
Treasury stock, value, acquired, cost method $ 3,600,000    
Remaining authorized repurchase amount $ 9,830,549