Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Feb. 04, 2024	Feb. 05, 2023
Property Plant And Equipment [Line Items]
Total property and equipment	$ 832,852	$ 674,598
Less: accumulated depreciation and amortization	(480,248)	(402,153)
Property and equipment, net	352,604	272,445
Test equipment
Property Plant And Equipment [Line Items]
Total property and equipment	371,269	315,290
Computer Equipment and Software
Property Plant And Equipment [Line Items]
Total property and equipment	319,636	262,574
Furniture and fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	12,547	9,693
Leasehold improvements
Property Plant And Equipment [Line Items]
Total property and equipment	92,926	71,235
Capitalized software development costs
Property Plant And Equipment [Line Items]
Total property and equipment	$ 36,474	$ 15,806