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Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2020 | Nov. 02, 2019 | Nov. 03, 2018
Intangible Assets |  |  |
Gross Intangible | $ 773,950 | $ 751,472 |
Accumulated Amortization | (677,303) | (638,691) |
Net Intangible | 96,647 | 112,781 |
Amortization of intangible assets | 38,619 | 35,136 | $ 25,806
Expected future amortization of finite-lived intangible assets |  |  |
2021 | 35,452 |  |
2022 | 29,232 |  |
2023 | 14,422 |  |
2024 | 11,371 |  |
2025 | 6,170 |  |
Net Intangible | 96,647 | 112,781 |
Developed technology |  |  |
Intangible Assets |  |  |
Gross Intangible | 395,726 | 373,526 |
Accumulated Amortization | (335,512) | (308,261) |
Net Intangible | 60,214 | 65,265 |
Expected future amortization of finite-lived intangible assets |  |  |
Net Intangible | 60,214 | 65,265 |
Patents and licenses |  |  |
Intangible Assets |  |  |
Gross Intangible | 3,565 | 3,565 |
Accumulated Amortization | (2,529) | (2,244) |
Net Intangible | 1,036 | 1,321 |
Expected future amortization of finite-lived intangible assets |  |  |
Net Intangible | 1,036 | 1,321 |
Customer relationships, covenants not to compete, outstanding purchase orders and contracts |  |  |
Intangible Assets |  |  |
Gross Intangible | 374,659 | 374,381 |
Accumulated Amortization | (339,262) | (328,186) |
Net Intangible | 35,397 | 46,195 |
Expected future amortization of finite-lived intangible assets |  |  |
Net Intangible | $ 35,397 | $ 46,195 |

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