Supplementary Financial Information - Schedule of Interest and Other, Net (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||||
| Interest expense on borrowings | $ (96) | $ (111) | $ (293) | $ (329) |
| Factoring costs | (16) | (32) | (61) | (101) |
| Certain litigation benefits | 0 | 52 | 0 | 52 |
| Non-operating retirement-related credits | 6 | 3 | 28 | 13 |
| Other, net | 12 | (4) | 25 | (16) |
| Interest and other, net | $ (94) | $ (92) | $ (301) | $ (381) |
| X | ||||||||||
- Definition Factoring Costs No definition available.
|
| X | ||||||||||
- Definition Non-operating Retirement Related Credits No definition available.
|
| X | ||||||||||
- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|