Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Borrowings - Narrative (Details) - USD ($)	1 Months Ended
Borrowings - Narrative (Details) - USD ($)	Apr. 30, 2026	Mar. 31, 2026	Oct. 31, 2025
Commercial paper
Line of Credit Facility [Line Items]
Amount outstanding	$ 0		$ 0
Euro Commercial Paper Certificate of Deposit Programme \| Commercial paper \| Hewlett Packard Enterprise
Line of Credit Facility [Line Items]
Amount outstanding	637,000,000		$ 681,000,000
Senior Unsecured Delayed Draw Term Loan Credit Facility \| Line of Credit
Line of Credit Facility [Line Items]
Prepaid outstanding balance		$ 1,250,000,000
Debt term (in years)		3 years
Maximum borrowing capacity under credit facility	$ 750,000,000
Floating Rate Notes Due 2028 \| Senior Notes
Line of Credit Facility [Line Items]
Debt instrument, face amount		$ 300,000,000
4.5% Senior Notes \| Senior Notes
Line of Credit Facility [Line Items]
Debt instrument, face amount		$ 500,000,000
Debt instrument, interest rate (as a percent)		4.50%
4.6% Senior Notes \| Senior Notes
Line of Credit Facility [Line Items]
Debt instrument, face amount		$ 600,000,000
Debt instrument, interest rate (as a percent)		4.60%
5.25% Senior Notes \| Senior Notes
Line of Credit Facility [Line Items]
Debt instrument, face amount		$ 600,000,000
Debt instrument, interest rate (as a percent)		5.25%
1.75% Senior Notes \| Senior Notes
Line of Credit Facility [Line Items]
Debt instrument, interest rate (as a percent)	1.75%
Repayments of Senior Debt	$ 750,000,000