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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Oct. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | Goodwill activity by reportable segment consists of the following:
| Design Automation |  | Design IP |  |  |  | Total
| (in thousands)
Balance at October 31, 2022 | $ | 2,176,337 |  |  | $ | 944,734 |  |  |  |  | $ | 3,121,071 |
Additions | 229,351 |  |  | — |  |  |  |  | 229,351 |
Effect of foreign currency translation | (5,006) |  |  | 649 |  |  |  |  | (4,357) |
Balance at October 31, 2023 | 2,400,682 |  |  | 945,383 |  |  |  |  | 3,346,065 |
Additions | 61,803 |  |  | 34,339 |  |  |  |  | 96,142 |
Adjustments | 170 |  |  | — |  |  |  |  | 170 |
Effect of foreign currency translation | 6,602 |  |  | (129) |  |  |  |  | 6,473 |
Balance at October 31, 2024 | $ | 2,469,257 |  |  | $ | 979,593 |  |  |  |  | $ | 3,448,850 |
Schedule of Intangible Assets | Intangible assets as of October 31, 2024 consists of the following:
| Gross Carrying Amount |  | Accumulated Amortization and Impairment |  | Net Amount
| (in thousands)
Core/developed technology | $ | 904,347 |  |  | $ | 777,518 |  |  | $ | 126,829 |
Customer relationships | 314,140 |  |  | 247,025 |  |  | 67,115 |
Contract rights intangible | 176,382 |  |  | 175,170 |  |  | 1,212 |
Trademarks and trade names | 12,925 |  |  | 12,917 |  |  | 8 |
Total | $ | 1,407,794 |  |  | $ | 1,212,630 |  |  | $ | 195,164 |
Intangible assets as of October 31, 2023 consists of the following:
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Amount
| (in thousands)
Core/developed technology | $ | 842,448 |  |  | $ | 672,480 |  |  | $ | 169,968 |
Customer relationships | 296,883 |  |  | 231,557 |  |  | 65,326 |
Contract rights intangible | 175,747 |  |  | 171,487 |  |  | 4,260 |
Trademarks and trade names | 12,925 |  |  | 12,902 |  |  | 23 |
Capitalized software development costs | 50,795 |  |  | 50,795 |  |  | — |
Total | $ | 1,378,798 |  |  | $ | 1,139,221 |  |  | $ | 239,577 |
Schedule of Amortization Expense Related to Intangible Assets | Amortization expense related to acquired intangible assets, including the impairment charge, consists of the following:
| Year Ended October 31,
| 2024 |  | 2023 |  | 2022
| (in thousands)
Core/developed technology | $ | 104,797 |  |  | $ | 42,892 |  |  | $ | 42,582 |
Customer relationships | 15,550 |  |  | 9,288 |  |  | 11,389 |
Contract rights intangible | 3,872 |  |  | 2,389 |  |  | 2,307 |
Trademarks and trade names | 15 |  |  | 7 |  |  | 33 |
Capitalized software development costs(1) | — |  |  | 4,770 |  |  | 2,672 |
Total | $ | 124,234 |  |  | $ | 59,346 |  |  | $ | 58,983 |
(1)Amortization of capitalized software development costs is included in cost of products revenue in the consolidated statements of income.
Schedule of Estimated Future Amortization of Acquired Intangible Assets | The following table presents the estimated future amortization of acquired intangible assets as of October 31, 2024:
Fiscal Year | (in thousands)
2025 | $ | 46,436 |
2026 | 36,112 |
2027 | 31,165 |
2028 | 25,572 |
2029 | 23,038 |
2030 and thereafter | 32,841 |
Total | $ | 195,164 |

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