Acquisition of Ansys - Schedule of Unaudited Pro Forma Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Apr. 30, 2025	Apr. 30, 2025
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Pro forma total revenue	$ 2,157,992	$ 4,375,675
Pro forma net income	$ 18,614	$ 74,980

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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