Long-Term Debt and Credit Facilities - Components of Long-term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total debt	$ 7,941	$ 8,239
Less: Current portion of long-term debt	(652)	(20)
Total	$ 7,289	8,219
Notes
Debt Instrument [Line Items]
Weighted average interest rate	3.00%
Total debt	$ 6,946	7,580
Commercial paper
Debt Instrument [Line Items]
Weighted average interest rate	3.00%
Total debt	$ 936	606
Finance Lease Obligations
Debt Instrument [Line Items]
Total debt	$ 59	$ 53