Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Nov. 05, 2023	Feb. 05, 2023
Property Plant And Equipment [Line Items]
Total property and equipment	$ 804,409	$ 674,598
Less: accumulated depreciation and amortization	(466,850)	(402,153)
Property and equipment, net	337,559	272,445
Test equipment
Property Plant And Equipment [Line Items]
Total property and equipment	359,073	315,290
Computer equipment and software
Property Plant And Equipment [Line Items]
Total property and equipment	308,671	262,574
Furniture and fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	9,915	9,693
Leasehold improvements
Property Plant And Equipment [Line Items]
Total property and equipment	95,919	71,235
Capitalized software development costs
Property Plant And Equipment [Line Items]
Total property and equipment	$ 30,831	$ 15,806