XML 49 R27.htm IDEA: XBRL DOCUMENT v3.10.0.1
Intangible Assets - Annual Impairment (Details) - USD ($)
$ in Thousands
3 Months Ended
Aug. 04, 2018
Feb. 03, 2018
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]    
Gain of recognized on sale $ 600  
Trademarks    
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]    
Intangible assets not subject to amortization 56,687 $ 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