Business Combinations - Schedule of Unaudited Pro Forma Information (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 31, 2025	Oct. 31, 2024
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Pro forma total revenue	$ 8,920,890	$ 8,450,296
Pro forma net income (loss)	$ 743,822	$ 651,499

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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