Revenue - Schedule of Disaggregation of Revenue (Details) - Product Concentration Risk - Revenues |
3 Months Ended | 9 Months Ended | ||
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Jul. 31, 2025 |
Jul. 31, 2024 |
Jul. 31, 2025 |
Jul. 31, 2024 |
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| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 100.00% | 100.00% | 100.00% | 100.00% |
| EDA | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 68.60% | 66.90% | 67.60% | 66.80% |
| Design IP | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 24.60% | 30.40% | 28.00% | 30.90% |
| Simulation and Analysis | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 4.50% | 0.00% | 1.60% | 0.00% |
| Other | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 2.30% | 2.70% | 2.80% | 2.30% |
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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