Balance Sheet Components - Intangible Assets, Net (Details) - USD ($) $ in Thousands	Aug. 01, 2021	Jan. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 106,580	$ 106,580
Accumulated Amortization	(38,301)	(29,932)
Net Carrying Amount	68,279	76,648
Technology patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	19,125	19,125
Accumulated Amortization	(12,891)	(11,722)
Net Carrying Amount	6,234	7,403
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	77,373	77,373
Accumulated Amortization	(23,635)	(17,499)
Net Carrying Amount	53,738	59,874
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	6,459	6,459
Accumulated Amortization	(769)	(308)
Net Carrying Amount	5,690	6,151
Trade name
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	3,623	3,623
Accumulated Amortization	(1,006)	(403)
Net Carrying Amount	$ 2,617	$ 3,220