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10. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units - shares
shares in Thousands
Apr. 29, 2018
Jan. 28, 2018
10. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 26 35
Restricted Stock [Member]    
10. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 12 16
Restricted Stock Units (RSUs) [Member]    
10. Earnings Per Share (Details) - Schedule of Restricted Stock and Restricted Stock Units [Line Items]    
Number of Shares Outstanding 14 19