Financing Arrangements and Derivative Financial Instruments - Other Narrative (Details) $ in Millions	Dec. 31, 2025 USD ($)
Debt Instrument [Line Items]
Credit arrangements, unused amount	$ 4,421
Debt, percentage bearing variable interest	20.00%
Weighted average interest rate	7.06%
Long-term Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 9,707
Credit arrangements, unused amount	4,145
Short-term Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	818
Credit arrangements, unused amount	276
Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 10,525