Revenue - Schedule of Disaggregation of Revenue (Details) - Product Concentration Risk - Revenues |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2026 |
Apr. 30, 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 | 51.00% | 66.90% | 48.30% | 67.10% |
| Design IP | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 20.00% | 30.00% | 18.40% | 30.00% |
| Ansys | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 28.70% | 0.00% | 32.80% | 0.00% |
| Other | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Revenue percentage by product group | 0.30% | 3.10% | 0.50% | 2.90% |
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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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