Financial Instruments - Amounts Recorded in the Balance Sheet (Details) - USD ($) $ in Millions |
Jul. 31, 2025 |
Oct. 31, 2024 |
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| Notes payable and short-term borrowings | ||
| Derivatives, Fair Value | ||
| Carrying Amount of the Hedged Liabilities | $ (2,486) | $ (2,440) |
| Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Liabilities | 14 | 58 |
| Long-term debt | ||
| Derivatives, Fair Value | ||
| Carrying Amount of the Hedged Liabilities | (744) | 0 |
| Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Liabilities | $ 3 | $ 0 |
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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk. Excludes cumulative basis adjustment related to foreign exchange risk. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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