v3.20.2
Goodwill and Acquired Intangible Assets, Net - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended 16 Months Ended
Oct. 31, 2020
Aug. 01, 2020
Nov. 02, 2019
Oct. 31, 2020
Nov. 02, 2019
Feb. 01, 2020
Nov. 05, 2019
Finite-Lived Intangible Assets [Line Items]              
Goodwill $ 5,336,356     $ 5,336,356   $ 5,337,405  
Intangible assets acquired             $ 3,300,000
Impairment of acquired intangibles   $ 50,300          
Weighted average remaining amortization period (years)       5 years 9 months 10 days   6 years 5 months 4 days  
Amortization of acquired intangible assets $ 109,400   $ 92,800 $ 333,934 $ 253,467    
IPR&D | Minimum              
Finite-Lived Intangible Assets [Line Items]              
Weighted average remaining amortization period (years)       3 years      
IPR&D | Maximum              
Finite-Lived Intangible Assets [Line Items]              
Weighted average remaining amortization period (years)       10 years