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INTANGIBLE ASSETS | 6 Months Ended
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Apr. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
INTANGIBLE ASSETS | INTANGIBLE ASSETSAs of the dates indicated, intangible assets are comprised of the following (in thousands):
| April 30, 2022 |  | October 30, 2021
| Gross Intangible |  | Accumulated Amortization |  | Net Intangible |  | Gross Intangible |  | Accumulated Amortization |  | Net Intangible
Developed technology | $ | 428,218 |  |  | $ | (374,782) |  |  | $ | 53,436 |  |  | $ | 395,726 |  |  | $ | (359,828) |  |  | $ | 35,898 |
Patents and licenses | 7,815 |  |  | (3,767) |  |  | 4,048 |  |  | 7,815 |  |  | (3,321) |  |  | 4,494 |
Customer relationships, covenants not to compete, outstanding purchase orders and contracts | 390,777 |  |  | (359,305) |  |  | 31,472 |  |  | 375,329 |  |  | (350,407) |  |  | 24,922 |
Total intangible assets | $ | 826,810 |  |  | $ | (737,854) |  |  | $ | 88,956 |  |  | $ | 778,870 |  |  | $ | (713,556) |  |  | $ | 65,314 |
The aggregate amortization expense of intangible assets was $24.5 million during the first six months of fiscal 2022 and $18.5 million during the first six months of fiscal 2021. Expected future amortization of intangible assets for the fiscal years indicated is as follows (in thousands):
Fiscal Year | Amount |
2022 | $ | 19,814 |  |
2023 | 28,815 |  |
2024 | 19,180 |  |
2025 | 13,317 |  |
2026 | 7,105 |  |
Thereafter | 725 |  |
| $ | 88,956 |  |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -URI https://asc.fasb.org/subtopic&trid=2144471 + Details
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