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Related Party Transactions (Details)
$ in Thousands
3 Months Ended
May 05, 2018
USD ($)
vice_president
Apr. 29, 2017
USD ($)
Related party vendor    
Related Party Transaction [Line Items]    
Number of Vice Presidents of merchandising | vice_president 2  
Merchandise purchases    
Related Party Transaction [Line Items]    
Purchases as a percent of total merchandise purchases 20.50% 21.70%
Merchandise purchases | Related party vendor    
Related Party Transaction [Line Items]    
Purchases | $ $ 11,436 $ 11,702