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Revenue (Tables) | 9 Months Ended
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Jul. 31, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following table shows the percentage of revenue by product groups:
| Three Months Ended July 31, |  | Nine Months Ended July 31,
| 2025 |  | 2024 |  | 2025 |  | 2024
EDA | 68.6 | % |  | 66.9 | % |  | 67.6 | % |  | 66.8 | %
Design IP | 24.6 | % |  | 30.4 | % |  | 28.0 | % |  | 30.9 | %
Simulation and Analysis | 4.5 | % |  | — | % |  | 1.6 | % |  | — | %
Other | 2.3 | % |  | 2.7 | % |  | 2.8 | % |  | 2.3 | %
Total | 100.0 | % |  | 100.0 | % |  | 100.0 | % |  | 100.0 | %
Schedule of Contract Assets and Liabilities | Contract balances are as follows:
| As of
| July 31, 2025 |  | October 31, 2024
| (in thousands)
Contract assets, net | $ | 1,177,744 |  |  | $ | 757,075 |
Unbilled receivables | $ | 44,936 |  |  | $ | 44,166 |
Deferred revenue | $ | 2,374,834 |  |  | $ | 1,732,568 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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