Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Nov. 02, 2025	Feb. 02, 2025
Property Plant And Equipment [Line Items]
Total property and equipment	$ 1,175,138	$ 1,032,430
Less: accumulated depreciation and amortization	(608,802)	(570,699)
Property and equipment, net	566,336	461,731
Test and infrastructure equipment
Property Plant And Equipment [Line Items]
Total property and equipment	494,798	457,033
Computer equipment and software
Property Plant And Equipment [Line Items]
Total property and equipment	467,896	393,623
Furniture and fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	14,419	13,948
Leasehold improvements
Property Plant And Equipment [Line Items]
Total property and equipment	109,499	102,002
Capitalized software development costs
Property Plant And Equipment [Line Items]
Total property and equipment	$ 88,526	$ 65,824