Revenue - Net Revenue by Product Group (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
Disaggregation of Revenue [Line Items]
Net revenue	$ 727,297	$ 656,568	$ 1,420,938	$ 1,319,020
Networking
Disaggregation of Revenue [Line Items]
Net revenue	$ 406,008	$ 329,605	$ 799,928	$ 670,949
Networking \| Net revenue \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
% of Total	56.00%	50.00%	56.00%	51.00%
Storage
Disaggregation of Revenue [Line Items]
Net revenue	$ 290,495	$ 274,905	$ 549,183	$ 553,572
Storage \| Net revenue \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
% of Total	40.00%	42.00%	39.00%	42.00%
Other
Disaggregation of Revenue [Line Items]
Net revenue	$ 30,794	$ 52,058	$ 71,827	$ 94,499
Other \| Net revenue \| Product Concentration Risk
Disaggregation of Revenue [Line Items]
% of Total	4.00%	8.00%	5.00%	7.00%

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details