Derivatives (Current and Noncurrent Derivative Assets) (Details) - Commodity Contract - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Commodity derivative assets	$ 176,665	$ 210,919
Commodity derivative liabilities	(125,639)	(147,110)
Cash collateral paid		24,439
Total	90,051	88,248
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset	39,025
Commodity derivative assets - current
Derivatives, Fair Value [Line Items]
Commodity derivative assets	165,038	201,542
Commodity derivative liabilities	(55,262)	(47,898)
Cash collateral paid		24,439
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset	39,025
Derivative Asset, Fair Value, Amount Offset Against Collateral Including Subject To Master Netting Arrangement	148,801	178,083
Commodity derivative assets - noncurrent
Derivatives, Fair Value [Line Items]
Commodity derivative assets	1,441	1,496
Commodity derivative liabilities	(28)	(64)
Cash collateral paid		0
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset	0
Derivative Asset, Fair Value, Amount Offset Against Collateral Including Subject To Master Netting Arrangement	1,413	1,432
Commodity derivative liabilities - current
Derivatives, Fair Value [Line Items]
Commodity derivative assets	10,158	7,868
Commodity derivative liabilities	(69,924)	(98,717)
Cash collateral paid		0
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset	0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral Including Before Subject To Master Netting Arrangement	59,766	90,849
Commodity derivative liabilities - noncurrent
Derivatives, Fair Value [Line Items]
Commodity derivative assets	28	13
Commodity derivative liabilities	(425)	(431)
Cash collateral paid		0
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset	0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral Including Before Subject To Master Netting Arrangement	$ 397	$ 418

Derivative Asset, Fair Value, Amount Offset Against Collateral Including Subject To Master Netting Arrangement

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Derivative Liability, Fair Value, Amount Not Offset Against Collateral Including Before Subject To Master Netting Arrangement

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Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

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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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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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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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