Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	May 04, 2025	Feb. 02, 2025
Property Plant And Equipment [Line Items]
Total property and equipment	$ 1,069,174	$ 1,032,430
Less: accumulated depreciation and amortization	(565,647)	(570,699)
Property and equipment, net	503,527	461,731
Test and infrastructure equipment
Property Plant And Equipment [Line Items]
Total property and equipment	461,934	457,033
Computer equipment and software
Property Plant And Equipment [Line Items]
Total property and equipment	416,446	393,623
Furniture and fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	14,203	13,948
Leasehold improvements
Property Plant And Equipment [Line Items]
Total property and equipment	103,456	102,002
Capitalized software development costs
Property Plant And Equipment [Line Items]
Total property and equipment	$ 73,135	$ 65,824