Supplementary Financial Information - Schedule of Interest and Other, Net (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2026 |
Apr. 30, 2025 |
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||||
| Interest expense on borrowings | $ (98) | $ (114) | $ (197) | $ (218) |
| Factoring costs | (23) | (32) | (45) | (69) |
| Non-operating retirement-related credits | 12 | 4 | 22 | 10 |
| Other, net | (10) | (6) | 13 | (12) |
| Interest and other, net | $ (119) | $ (148) | $ (207) | $ (289) |
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- Definition Factoring Costs No definition available.
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- Definition Non-operating Retirement Related Credits No definition available.
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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