v3.25.3

Supplementary Financial Information - Supplier Finance Program (Narrative) (Details) - USD ($) $ in Millions	Oct. 31, 2025	Oct. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Payment terms offered by HP	30 days
Obligations outstanding	$ 8,913	$ 7,808
Supplier Finance Program, Obligation, Statement of Financial Position [Extensible Enumeration]	Accounts payable
Current obligations outstsanding	$ 100	$ 100
Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration]	Accounts payable

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