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Shareholders' Equity - Earnings Per Share (Details) - shares
3 Months Ended 6 Months Ended
Aug. 03, 2019
Aug. 04, 2018
Aug. 03, 2019
Aug. 04, 2018
Class of Stock [Line Items]        
Weighted Average Number Diluted Shares Outstanding Adjustment 0 0    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Other Than Stock Options and Restricted Stock Awards, Amount 0 0 0 0
Stock Options [Member]        
Class of Stock [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 200,000 100,000 200,000  
Restricted Stock [Member]        
Class of Stock [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 500,000 200,000 400,000 100,000