Goodwill and Acquired Intangible Assets, Net (Tables)
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6 Months Ended |
Aug. 03, 2019 |
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| Goodwill and Intangible Assets Disclosure [Abstract] |
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| Schedule of Finite-Lived Intangible Assets by Major Class |
As of August 3, 2019 and February 2, 2019, net carrying amounts of acquired intangible assets are as follows (in thousands, except for weighted average remaining amortization period): | | | | | | | | | | | | | | | | August 3, 2019 | | Gross Carrying Amounts | | Accumulated Amortization | | Net Carrying Amounts | | Weighted average remaining amortization period (years) | Developed technologies | $ | 1,868,000 |
| | $ | (255,206 | ) | | $ | 1,612,794 |
| | 6.75 | Customer contracts and related relationships | 465,000 |
| | (82,850 | ) | | 382,150 |
| | 7.92 | Trade names | 23,000 |
| | (5,969 | ) | | 17,031 |
| | 3.40 | Total acquired amortizable intangible assets | $ | 2,356,000 |
| | $ | (344,025 | ) | | $ | 2,011,975 |
| | 6.95 | IPR&D | 388,000 |
| | — |
| | 388,000 |
| | n/a | Total acquired intangible assets | $ | 2,744,000 |
| | $ | (344,025 | ) | | $ | 2,399,975 |
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| | | | | | | | | | | | | | | | February 2, 2019 | | Gross Carrying Amounts | | Accumulated Amortization | | Net Carrying Amounts | | Weighted average remaining amortization period (years) | Developed technologies | $ | 1,743,000 |
| | $ | (134,167 | ) | | $ | 1,608,833 |
| | 7.10 | Customer contracts and related relationships | 465,000 |
| | (45,939 | ) | | 419,061 |
| | 8.42 | Trade names | 23,000 |
| | (3,212 | ) | | 19,788 |
| | 3.85 | Total acquired amortizable intangible assets | $ | 2,231,000 |
| | $ | (183,318 | ) | | $ | 2,047,682 |
| | 7.34 | IPR&D | 513,000 |
| | — |
| | 513,000 |
| | n/a | Total acquired intangible assets | $ | 2,744,000 |
| | $ | (183,318 | ) | | $ | 2,560,682 |
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| Schedule of Indefinite-Lived Intangible Assets |
As of August 3, 2019 and February 2, 2019, net carrying amounts of acquired intangible assets are as follows (in thousands, except for weighted average remaining amortization period): | | | | | | | | | | | | | | | | August 3, 2019 | | Gross Carrying Amounts | | Accumulated Amortization | | Net Carrying Amounts | | Weighted average remaining amortization period (years) | Developed technologies | $ | 1,868,000 |
| | $ | (255,206 | ) | | $ | 1,612,794 |
| | 6.75 | Customer contracts and related relationships | 465,000 |
| | (82,850 | ) | | 382,150 |
| | 7.92 | Trade names | 23,000 |
| | (5,969 | ) | | 17,031 |
| | 3.40 | Total acquired amortizable intangible assets | $ | 2,356,000 |
| | $ | (344,025 | ) | | $ | 2,011,975 |
| | 6.95 | IPR&D | 388,000 |
| | — |
| | 388,000 |
| | n/a | Total acquired intangible assets | $ | 2,744,000 |
| | $ | (344,025 | ) | | $ | 2,399,975 |
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| | | | | | | | | | | | | | | | February 2, 2019 | | Gross Carrying Amounts | | Accumulated Amortization | | Net Carrying Amounts | | Weighted average remaining amortization period (years) | Developed technologies | $ | 1,743,000 |
| | $ | (134,167 | ) | | $ | 1,608,833 |
| | 7.10 | Customer contracts and related relationships | 465,000 |
| | (45,939 | ) | | 419,061 |
| | 8.42 | Trade names | 23,000 |
| | (3,212 | ) | | 19,788 |
| | 3.85 | Total acquired amortizable intangible assets | $ | 2,231,000 |
| | $ | (183,318 | ) | | $ | 2,047,682 |
| | 7.34 | IPR&D | 513,000 |
| | — |
| | 513,000 |
| | n/a | Total acquired intangible assets | $ | 2,744,000 |
| | $ | (183,318 | ) | | $ | 2,560,682 |
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| Schedule of Finite-Lived Intangible Assets, Future Amortization Expense |
The following table presents the estimated future amortization expense of acquired amortizable intangible assets as of August 3, 2019 (in thousands): | | | | | | Fiscal Year | | Amount |
| Remainder of 2020 | | $ | 161,772 |
| 2021 | | 315,423 |
| 2022 | | 306,867 |
| 2023 | | 299,438 |
| 2024 | | 281,091 |
| Thereafter | | 647,384 |
| | | $ | 2,011,975 |
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