v3.20.1
Discontinued Operations - Additional Information (Details)
$ in Thousands
12 Months Ended
Sep. 08, 2017
USD ($)
May 18, 2017
USD ($)
Apr. 04, 2017
USD ($)
business
Feb. 01, 2020
USD ($)
Feb. 02, 2019
USD ($)
Feb. 03, 2018
USD ($)
Business Acquisition [Line Items]            
Share-based compensation       $ 242,207 $ 184,064 $ 86,689
Discontinued Operations, Disposed of by Sale            
Business Acquisition [Line Items]            
Pre-tax gain on sale of business           88,406
Share-based compensation           1,600
Provision for income taxes           5,900
Broadband Business | Discontinued Operations, Disposed of by Sale            
Business Acquisition [Line Items]            
Number of businesses to be disposed of | business     1      
Proceeds from sale of business     $ 23,000     23,000
Pre-tax gain on sale of business     $ 8,200      
LTE Business | Discontinued Operations, Disposed of by Sale            
Business Acquisition [Line Items]            
Proceeds from sale of business   $ 52,900       49,200
Pre-tax gain on sale of business   34,000        
Tax withholding liability paid to tax authorities   $ 3,600        
Tax expense from sale of business           4,500
Multimedia Business | Discontinued Operations, Disposed of by Sale            
Business Acquisition [Line Items]            
Proceeds from sale of business $ 93,700         93,700
Pre-tax gain on sale of business $ 46,200          
Tax expense from sale of business           $ 500