Employee Benefit Plans - Pretax Intrinsic Value of Options Exercised and Their Average Exercise Prices (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Share-Based Payment Arrangement [Abstract]
Intrinsic value	$ 104,394	$ 185,663	$ 241,385
Average exercise price per share (in USD per share)	$ 171.82	$ 141.83	$ 109.83

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration