Fair Value - Narrative (Details) - USD ($) $ in Billions	Oct. 31, 2025	Oct. 31, 2024
Fair Value Disclosures [Abstract]
Fair value, short- and long-term debt	$ 9.6	$ 9.4
Debt securities, restricted	$ 9.7	$ 9.7

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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