Debt - Narrative (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Commercial paper	$ 1,000,000,000	$ 0
Estimated fair value of long-term debt	9,500,000,000	10,300,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing on lines of credit	10,000,000,000.0
Line of credit drawn	0	$ 0
Revolving Credit Facility \| Credit Facility Due April 2025
Debt Instrument [Line Items]
Maximum borrowing on lines of credit	4,000,000,000
Revolving Credit Facility \| Credit Facility Due April 2028
Debt Instrument [Line Items]
Maximum borrowing on lines of credit	6,000,000,000
Commercial Paper
Debt Instrument [Line Items]
Short-term debt, maximum borrowing capacity	$ 10,000,000,000.0
Weighted average interest rate	4.80%

Short-term Debt, Maximum Borrowing Capacity

No definition available.

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- Definition

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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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.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

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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- Definition

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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