Derivatives and Risk Management - Schedules of Fair Values and Locations of Derivative Instruments (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Derivatives, Fair Value [Line Items]
Gross Asset	$ 15	$ 24
Gross Liability	(58)	(64)
Collateral Netted	13	24
Net Asset (Liability) on Balance Sheet	(30)	(16)
Other Current Liabilities [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	7	11
Gross Liability	(39)	(48)
Collateral Netted	10	23
Net Asset (Liability) on Balance Sheet	(22)	(14)
Other Current Assets [Member] \| Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	1	1
Net Asset (Liability) on Balance Sheet	1	1
Other Current Assets [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	2	10
Gross Liability	0
Collateral Netted	0
Net Asset (Liability) on Balance Sheet	2	10
Other Noncurrent Liabilities [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	5	2
Gross Liability	(19)	(16)
Collateral Netted	3	1
Net Asset (Liability) on Balance Sheet	$ (11)	$ (13)

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Fair value, before effects of master netting arrangements, of a financial liability or 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 liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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