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Intangible Assets - Annual Impairment (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 02, 2019
Nov. 02, 2019
Feb. 02, 2019
Dec. 07, 2016
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]        
Impairment charges $ 5,000 $ 5,000    
Trademarks        
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]        
Intangible assets not subject to amortization $ 51,687 $ 51,687 $ 56,687  
Trademarks | Hi-Tech        
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]        
Intangible assets not subject to amortization       $ 52,400