Supplementary Financial Information - Supplier Finance Programs (Narrative) (Details) - USD ($) $ in Billions	Jan. 31, 2024	Oct. 31, 2023
Offsetting [Abstract]
Payment terms offered by HP	30 days
Obligations outstanding	$ 5.3	$ 6.6
Amounts owed to participating financial institutions	$ 0.7	$ 0.9

Amount of obligation for supplier finance program.

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