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INTANGIBLE ASSETS | 3 Months Ended
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Jan. 29, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
INTANGIBLE ASSETS | INTANGIBLE ASSETSAs of the dates indicated, intangible assets are comprised of the following (in thousands):
| January 29, 2022 |  | October 30, 2021
| Gross Intangible |  | Accumulated Amortization |  | Net Intangible |  | Gross Intangible |  | Accumulated Amortization |  | Net Intangible
Developed technology | $ | 428,027 |  |  | $ | (367,304) |  |  | $ | 60,723 |  |  | $ | 395,726 |  |  | $ | (359,828) |  |  | $ | 35,898 |
Patents and licenses | 7,815 |  |  | (3,544) |  |  | 4,271 |  |  | 7,815 |  |  | (3,321) |  |  | 4,494 |
Customer relationships, covenants not to compete, outstanding purchase orders and contracts | 390,840 |  |  | (354,808) |  |  | 36,032 |  |  | 375,329 |  |  | (350,407) |  |  | 24,922 |
Total intangible assets | $ | 826,682 |  |  | $ | (725,656) |  |  | $ | 101,026 |  |  | $ | 778,870 |  |  | $ | (713,556) |  |  | $ | 65,314 |
The aggregate amortization expense of intangible assets was $12.2 million during the first three months of fiscal 2022 and $9.6 million during the first three months of fiscal 2021. Expected future amortization of intangible assets for the fiscal years indicated is as follows (in thousands):
Fiscal Year | Amount |
2022 | $ | 32,026 |  |
2023 | 29,444 |  |
2024 | 18,493 |  |
2025 | 13,287 |  |
2026 | 7,067 |  |
Thereafter | 709 |  |
| $ | 101,026 |  |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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