Derivative Instruments and Hedging Activities (Assets and Liabilities - Current vs. Noncurrent Derivative instruments) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Derivative Asset, Current	$ 216	$ 271
Derivative Liability, Current	152	168
Derivative Asset, Noncurrent	170	374
Derivative Liability, Noncurrent	294	306
Total asset derivatives	386	645
Total liability derivatives	$ 446	$ 474
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Other current assets, net of allowance of $14 and $2, respectively
Derivative Liability, Statement of Financial Position [Extensible Enumeration]		Accounts payable
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other long-term liabilities	Other long-term liabilities