Taxes on Earnings (Details) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Jul. 31, 2026
USD ($)
country
|
Jul. 31, 2025 |
Jul. 31, 2026
USD ($)
country
|
Jul. 31, 2025 |
Oct. 31, 2025
USD ($)
|
|
| Income Tax Disclosure [Abstract] | |||||
| Effective tax rate (as a percent) | 17.20% | (22.30%) | 15.60% | 5.50% | |
| Unrecognized tax benefits | $ 752 | $ 752 | |||
| Unrecognized tax benefits that would impact effective tax rate | 615 | 615 | |||
| Unrecognized increase (decrease) in tax benefits change | (113) | ||||
| Penalties and interest accrued | $ 71 | $ 71 | $ 122 | ||
| Other countries with income tax jurisdiction | country | 60 | 60 | |||
| X | ||||||||||
- Definition Represents the number of other countries in which the entity is subject to income taxes. No definition available.
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| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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