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Intangible Assets (Tables) | 12 Months Ended
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Oct. 31, 2020
Intangible Assets, Net (Excluding Goodwill) [Abstract] |
Intangible assets | As of the dates indicated, intangible assets are comprised of the following (in thousands):
| October 31, 2020 |  | November 2, 2019
| Gross Intangible |  | Accumulated Amortization |  | Net Intangible |  | Gross Intangible |  | Accumulated Amortization |  | Net Intangible
Developed technology | $ | 395,726 |  |  | $ | (335,512) |  |  | $ | 60,214 |  |  | $ | 373,526 |  |  | $ | (308,261) |  |  | $ | 65,265 |
Patents and licenses | 3,565 |  |  | (2,529) |  |  | 1,036 |  |  | 3,565 |  |  | (2,244) |  |  | 1,321 |
Customer relationships, covenants not to compete, outstanding purchase orders and contracts | 374,659 |  |  | (339,262) |  |  | 35,397 |  |  | 374,381 |  |  | (328,186) |  |  | 46,195 |
Total intangible assets | $ | 773,950 |  |  | $ | (677,303) |  |  | $ | 96,647 |  |  | $ | 751,472 |  |  | $ | (638,691) |  |  | $ | 112,781 |
Expected future amortization of finite-lived intangible assets | Expected future amortization of intangible assets for the fiscal years indicated is as follows (in thousands):
Fiscal Year | Amount |
2021 | $ | 35,452 |  |
2022 | 29,232 |  |
2023 | 14,422 |  |
2024 | 11,371 |  |
2025 | 6,170 |  |
| $ | 96,647 |  |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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