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Derivatives (Current and Noncurrent Derivative Assets) (Details) - Commodity Contract - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024
--- | --- | --- | ---
Derivatives, Fair Value [Line Items] |  |  |
Commodity derivative assets | $ 224,800 | $ 176,665 | $ 220,585
Commodity derivative liabilities | (123,774) | (125,639) | (137,435)
Cash collateral received | (12,014) | 39,025 | 33,199
Total | 89,012 | 90,051 | 116,349
Commodity derivative assets - current |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Commodity derivative assets | 204,453 | 165,038 | 200,835
Commodity derivative liabilities | (37,411) | (55,262) | (53,722)
Cash collateral received | (12,014) | 39,025 | 31,510
Derivative Asset, Fair Value, Amount Offset Against Collateral Including Subject To Master Netting Arrangement | 155,028 | 148,801 | 178,623
Commodity derivative assets - noncurrent |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Commodity derivative assets | 9,844 | 1,441 | 9,764
Commodity derivative liabilities | (79) | (28) | (165)
Cash collateral received | 0 | 0 | 0
Derivative Asset, Fair Value, Amount Offset Against Collateral Including Subject To Master Netting Arrangement | 9,765 | 1,413 | 9,599
Commodity derivative liabilities - current |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Commodity derivative assets | 10,436 | 10,158 | 9,879
Commodity derivative liabilities | (80,084) | (69,924) | (78,647)
Cash collateral received | 0 | 0 | 1,689
Derivative Liability, Fair Value, Amount Not Offset Against Collateral Including Before Subject To Master Netting Arrangement | 69,648 | 59,766 | 67,079
Commodity derivative liabilities - noncurrent |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Commodity derivative assets | 67 | 28 | 107
Commodity derivative liabilities | (6,200) | (425) | (4,901)
Cash collateral received | 0 | 0 | 0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral Including Before Subject To Master Netting Arrangement | $ 6,133 | $ 397 | $ 4,794

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