Revenue - Schedule of Disaggregation of Revenue (Details) - Product Concentration Risk - Revenues |
3 Months Ended | 9 Months Ended | ||
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Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
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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 | 51.80% | 68.00% | 49.50% | 67.40% |
| Design IP | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 19.10% | 24.60% | 18.60% | 28.00% |
| Ansys | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 28.70% | 5.10% | 31.40% | 1.90% |
| Other | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 0.40% | 2.30% | 0.50% | 2.70% |
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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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