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Discontinued Operations - Schedule of Significant Non-cash Items and Capital Expenditures of Discontinued Operations (Details) - Discontinued operations - Software Integrity business - USD ($) $ in Thousands | 9 Months Ended
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Jul. 31, 2024 | Jul. 31, 2023
Disposal Groups, Including Discontinued Operations [Line Items] |  |
Amortization and depreciation | $ 16,317 | $ 37,495
Reduction of operating lease right-of-use assets | 2,162 | 3,481
Amortization of capitalized costs to obtain revenue contracts | 20,808 | 21,398
Stock-based compensation | 47,476 | 37,495
Deferred income taxes | 18,939 | 7,388
Purchases of property and equipment | $ 972 | $ 2,351

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- Definition Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483499/205-20-50-5B + Details
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