Goodwill and Intangible Assets - Additional Information (Details) $ in Thousands	9 Months Ended
Jul. 31, 2025 USD ($)
Finite-Lived Intangible Assets [Line Items]
Increase in goodwill from acquisition	$ 23,493,632
Ansys, Inc
Finite-Lived Intangible Assets [Line Items]
Increase in goodwill from acquisition	$ 23,500,000

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.

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