Intangible Assets - Annual Impairment (Details) - USD ($) $ in Thousands	9 Months Ended
	Nov. 03, 2018	Feb. 03, 2018
Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Gain of recognized on sale	$ 500
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