Discontinued Operations - Schedule of Assets and Liabilities Classified as Discontinued Operations (Details) - USD ($) $ in Thousands	Oct. 31, 2024	Oct. 31, 2023
Assets:
Total current assets of discontinued operations	$ 0	$ 114,654
Total long-term assets of discontinued operations	0	908,759
Liabilities:
Total current liabilities of discontinued operations	0	286,244
Total long-term liabilities of discontinued operations	$ 0	33,257
Discontinued operations | Software Integrity business
Assets:
Cash and cash equivalents		4,947
Accounts receivable, net		90,307
Prepaid and other current assets		19,400
Total current assets of discontinued operations		114,654
Property and equipment, net		7,424
Operating lease right-of use assets, net		8,906
Goodwill		724,271
Intangible assets, net		134,617
Deferred income taxes		7,388
Other long-term assets		26,153
Total long-term assets of discontinued operations		908,759
Liabilities:
Accounts payable and accrued liabilities		63,847
Operating lease liabilities		5,858
Deferred revenue		216,539
Total current liabilities of discontinued operations		286,244
Long-term operating lease liabilities		4,349
Long-term deferred revenue		24,301
Other long-term liabilities		4,607
Total long-term liabilities of discontinued operations		$ 33,257