Risk Management Activities - Schedule of Derivative Instruments In Statement Of Financial Position, Fair Value (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Derivative liability, current	$ 116	$ 0
Derivative liability, fair value, gross liability	117
Derivative liability, fair value, gross asset	1
Price Risk Derivative
Derivatives, Fair Value [Line Items]
Derivative liability, current	116	0
Derivative liability, noncurrent	0	103
Other Liabilities
Derivatives, Fair Value [Line Items]
Derivative asset, fair value, gross asset	110
Assets From Price Risk Management Activities \| Price Risk Derivative
Derivatives, Fair Value [Line Items]
Derivative asset, fair value, gross asset	0	106
Other Assets \| Price Risk Derivative
Derivatives, Fair Value [Line Items]
Derivative asset, fair value, gross asset	$ 110	$ 0

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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