v3.25.3

Taxes on Earnings - Schedule of Deferred Tax Assets for Net Operating Loss Carryforwards (Details) - USD ($) $ in Millions	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ (6,479)	$ (6,688)	$ (6,994)	$ (7,592)
Operating loss carryforwards
Operating Loss Carryforwards [Line Items]
Gross NOLs	25,984
Deferred Taxes on NOLs	6,575
Valuation allowance	(6,051)
Federal | Operating loss carryforwards
Operating Loss Carryforwards [Line Items]
Gross NOLs	33
Deferred Taxes on NOLs	7
Valuation allowance	(1)
State | Operating loss carryforwards
Operating Loss Carryforwards [Line Items]
Gross NOLs	1,817
Deferred Taxes on NOLs	97
Valuation allowance	(23)
Foreign | Operating loss carryforwards
Operating Loss Carryforwards [Line Items]
Gross NOLs	24,134
Deferred Taxes on NOLs	6,471
Valuation allowance	$ (6,027)

X

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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X

- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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- Definition

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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