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Financial Instruments - Energy Segments Derivatives (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative liabilities	$ 756	$ 979
Collateral for derivative positions	3	13
Energy
Derivative [Line Items]
Asset derivatives, Gross	(13)	(6)
Liability derivatives, Gross	(13)	(6)
Derivative asset	4	25
Commodity contracts | Energy
Derivative [Line Items]
Asset derivatives, Gross	17	31
Liability derivatives, Gross	$ 13	$ 6

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