v3.20.2
Revenue - Net Revenue by Product Group (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 31, 2020
Nov. 02, 2019
Oct. 31, 2020
Nov. 02, 2019
Disaggregation of Revenue [Line Items]        
Net revenue $ 750,143 $ 662,470 $ 2,171,081 $ 1,981,490
Networking        
Disaggregation of Revenue [Line Items]        
Net revenue $ 444,756 $ 329,962 $ 1,244,684 $ 1,000,911
Networking | Net revenue        
Disaggregation of Revenue [Line Items]        
% of Total   50.00%    
Networking | Net revenue | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
% of Total 59.00%   57.00% 51.00%
Storage        
Disaggregation of Revenue [Line Items]        
Net revenue $ 276,279 $ 287,708 $ 825,462 $ 841,280
Storage | Net revenue        
Disaggregation of Revenue [Line Items]        
% of Total   43.00%    
Storage | Net revenue | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
% of Total 37.00%   38.00% 42.00%
Other        
Disaggregation of Revenue [Line Items]        
Net revenue $ 29,108 $ 44,800 $ 100,935 $ 139,299
Other | Net revenue        
Disaggregation of Revenue [Line Items]        
% of Total   7.00%    
Other | Net revenue | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
% of Total 4.00%   5.00% 7.00%