Taxes on Earnings (Details) $ in Millions	3 Months Ended
Jan. 31, 2023 USD ($) country	Jan. 31, 2022 USD ($)
Income Tax Disclosure [Abstract]
Effective tax rate (percent)	16.60%	18.20%
Net income tax charges (benefits)	$ (56)	$ 26
Tax benefits related to restructuring charges	30	12
Acquisition charges	14
Tax benefits related other tax charges	12
Tax charges related to foreign withholding taxes		39
Tax benefits related to share-based payment arrangement		37
Unrecognized tax benefits	1,000
Unrecognized tax benefits that would impact effective tax rate	807
Decrease in unrecognized tax benefits	14
Income tax examination, penalties and interest accrued	$ 73	$ 75
Likelihood of no resolution period	12 months
Reasonably possible decrease in existing unrecognized tax benefits within the next 12 months	$ 51
Other countries with income tax jurisdiction \| country	60

Effective Income Tax Rate Reconciliation, Business Combination, Amount

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Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Foreign Withholding Taxes, Amount

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The period of likelihood that the uncertain tax position will not be resolved.

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Income Tax Reconciliation Other Discrete Items Tax Charges (Credits)

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Income Tax Reconciliation Restructuring Charges

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Represents the number of other countries in which the entity is subject to income taxes.

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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Amount of unrecognized tax benefits.

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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