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 | ||||||