Supplementary Financial Information - Schedule of Interest and other, net (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Oct. 31, 2025 |
Oct. 31, 2024 |
Oct. 31, 2023 |
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
| Interest expense on borrowings | $ (430) | $ (452) | $ (548) |
| Factoring costs | (125) | (155) | (136) |
| Certain litigation benefits | 52 | 0 | 0 |
| Net (loss) gain on debt extinguishment | 0 | (3) | 107 |
| Non-operating retirement-related credits | 13 | 14 | 51 |
| Other, net | (16) | 57 | 7 |
| Interest and other, net | $ (506) | $ (539) | $ (519) |
| 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 Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| 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://fasb.org/us-gaap/role/ref/legacyRef
|
| 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
|