Financing Arrangements and Derivative Financial Instruments - Other Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Credit arrangements, unused amount	$ 3,313
Debt, percentage bearing variable interest	26.00%
Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 11,476
Line of Credit | Revolving Credit Facility | First lien revolving credit facility due 2026
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 2,750
Interest rate	6.56%	6.71%
Long-term Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 10,722
Credit arrangements, unused amount	2,975
Short-term Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	754
Credit arrangements, unused amount	$ 338
Variable Rate Credit Arrangements
Debt Instrument [Line Items]
Interest rate	7.06%