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Stock-Based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Oct. 28, 2017
Oct. 29, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Compensation expense related to stock-based awards $ 14,739 $ 15,483
Number of shares available for future grants (in shares) 9,300,000  
Number of stock options granted (in shares) 0 0