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Stock Compensation Plans - Common Stock Shares Issued to Non-Employee Directors as Compensation (Detail) - USD ($)
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Number of shares of common stock issued 2,303    
Non Employee Directors      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Number of shares of common stock issued 48,896 42,450 14,509
Fair value of common stock issued $ 107,605 $ 96,856 $ 68,456