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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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Debt - Narrative (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Line Of Credit Facility [Line Items]
Weighted-average interest rates of short-term borrowings outstanding	3.90%	4.80%
Revolving Credit Facility \| Five Year Credit Agreement
Line Of Credit Facility [Line Items]
Unsecured revolving credit agreements	$ 5,000
Revolving Credit Facility \| 364-Day Credit Agreement
Line Of Credit Facility [Line Items]
Unsecured revolving credit agreements	1,500
Revolving Credit Facility \| Credit Agreements
Line Of Credit Facility [Line Items]
Borrowings outstanding	$ 0