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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, 2025 | Jul. 31, 2024
Disposal Groups, Including Discontinued Operations [Line Items] |  |
Amortization and depreciation | $ 0 | $ 16,317
Reduction of operating lease right-of-use assets | 0 | 2,162
Amortization of capitalized costs to obtain revenue contracts | 0 | 20,808
Stock-based compensation | 0 | 47,476
Deferred income taxes | (6,933) | 18,939
Purchases of property and equipment | $ 0 | $ 972

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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3A -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A + Details
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