Derivatives and Risk Management - Schedules of Fair Values and Locations of Derivative Instruments (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Derivatives, Fair Value [Line Items]
Gross Asset	$ 38	$ 24
Gross Liability	(48)	(64)
Collateral Netted	(1)	24
Net Asset (Liability) on Balance Sheet	(11)	(16)
Other Current Liabilities [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	1	11
Gross Liability	(16)	(48)
Collateral Netted		23
Net Asset (Liability) on Balance Sheet	(15)	(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	32	10
Gross Liability	(16)
Collateral Netted	(2)
Net Asset (Liability) on Balance Sheet	14	10
Other Noncurrent Liabilities [Member] \| Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Gross Asset	4	2
Gross Liability	(16)	(16)
Collateral Netted	1	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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The net amount as of the balance sheet date of the fair value of derivative assets and derivative liabilities that in accordance with the entity's accounting policy were offset against collateral under a master netting arrangement.

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