Financial and Derivative Instruments - Effect of Netting Derivative Assets and Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Not Designated
Offsetting Assets [Abstract]
Derivative Assets, Gross Amounts Recognized	$ 2,757	$ 2,394
Derivative Assets, Gross Amounts Offset	2,677	2,242
Derivative Assets, Net Amounts Presented	80	152
Derivative Assets, Gross Amounts Not Offset	4	4
Derivative Assets, Net Amount	76	148
Offsetting Liabilities [Abstract]
Derivative Liabilities, Gross Amounts Recognized	2,963	2,504
Derivative Liabilities, Gross Amounts Offset	2,677	2,242
Derivative Liabilities, Net Amounts Presented	286	262
Derivative Liabilities, Gross Amounts Not Offset	9	15
Derivative Liabilities, Net Amount	277	247
Designated
Offsetting Assets [Abstract]
Derivative Assets, Gross Amounts Recognized	0	8
Derivative Assets, Gross Amounts Offset	0	1
Derivative Assets, Net Amounts Presented	0	7
Derivative Assets, Gross Amounts Not Offset	0	0
Derivative Assets, Net Amount	0	7
Offsetting Liabilities [Abstract]
Derivative Liabilities, Gross Amounts Recognized	34	1
Derivative Liabilities, Gross Amounts Offset	0	1
Derivative Liabilities, Net Amounts Presented	34	0
Derivative Liabilities, Gross Amounts Not Offset	0	0
Derivative Liabilities, Net Amount	$ 34	$ 0