Segment Disclosure - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
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| Segment Reporting [Line Items] | ||||
| Revenue | $ 2,476,822 | $ 1,739,737 | $ 7,161,605 | $ 4,799,318 |
| Adjusted operating income | 357,491 | 165,269 | 680,963 | 793,534 |
| Design Automation: | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | 2,002,971 | 1,312,166 | 5,826,565 | 3,454,617 |
| Cost of revenue and operating expenses | 1,097,943 | 728,411 | 3,184,947 | 2,007,436 |
| Adjusted operating income | $ 905,028 | $ 583,755 | $ 2,641,618 | $ 1,447,181 |
| Adjusted operating margin | 45.00% | 44.00% | 45.00% | 42.00% |
| Design IP: | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | $ 473,851 | $ 427,571 | $ 1,335,040 | $ 1,344,701 |
| Cost of revenue and operating expenses | 348,459 | 341,548 | 1,032,870 | 981,617 |
| Adjusted operating income | $ 125,392 | $ 86,023 | $ 302,170 | $ 363,084 |
| Adjusted operating margin | 27.00% | 20.00% | 23.00% | 27.00% |
| Operating Segments | ||||
| Segment Reporting [Line Items] | ||||
| Revenue | $ 2,476,822 | $ 1,739,737 | $ 7,161,605 | $ 4,799,318 |
| Cost of revenue and operating expenses | 1,446,402 | 1,069,959 | 4,217,817 | 2,989,053 |
| Adjusted operating income | $ 1,030,420 | $ 669,778 | $ 2,943,788 | $ 1,810,265 |
| Adjusted operating margin | 42.00% | 38.00% | 41.00% | 38.00% |
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- Definition Operating Margin, Percentage No definition available.
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- Definition Total costs of sales and operating expenses for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. 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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