v3.20.2
Goodwill and Acquired Intangible Assets, Net - Net Carrying Amounts and Weighted Average Amortization Period (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Oct. 31, 2020
Feb. 01, 2020
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amounts $ 3,107,000 $ 3,177,000
Accumulated Amortization (857,618) (551,400)
Net Carrying Amounts 2,249,382 2,625,600
Gross Carrying Amounts, Total acquired intangible assets 3,238,000 3,316,000
Net Carrying Amounts, Total acquired intangible assets $ 2,380,382 $ 2,764,600
Weighted-Average Remaining Amortization Period (Years) 5 years 9 months 10 days 6 years 5 months 4 days
In Process Research and Development    
Acquired Indefinite-lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets (excluding goodwill) $ 131,000 $ 139,000
Developed technologies    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amounts 2,441,000 2,511,000
Accumulated Amortization (640,888) (413,735)
Net Carrying Amounts $ 1,800,112 $ 2,097,265
Weighted-Average Remaining Amortization Period (Years) 5 years 9 months 10 days 6 years 4 months 28 days
Customer contracts and related relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amounts $ 643,000 $ 643,000
Accumulated Amortization (203,868) (128,939)
Net Carrying Amounts $ 439,132 $ 514,061
Weighted-Average Remaining Amortization Period (Years) 5 years 10 months 13 days 6 years 7 months 9 days
Trade names    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amounts $ 23,000 $ 23,000
Accumulated Amortization (12,862) (8,726)
Net Carrying Amounts $ 10,138 $ 14,274
Weighted-Average Remaining Amortization Period (Years) 2 years 4 months 13 days 2 years 11 months 15 days