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Segment Information - Industry Segment Results (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |  |
Gain on Commodity Derivative Instruments | $ 7,528 | $ 762,167 |
Other Revenue and Operating Income | 36,776 | 21,359 |
Total Revenue and Other Operating Income | 384,553 | 1,275,977 |
Total Operating Expense | 318,851 | 320,599 |
Earnings (Loss) Before Income Tax | 6,319 | 927,956 |
Segment Assets | 8,656,642 | 8,340,145 | $ 8,626,657
Depreciation, Depletion and Amortization | 118,650 | 105,222 |
Capital Expenditures | 168,184 | 170,028 |
Investments in unconsolidated equity affiliates | 13,631 | 11,828 |
Direct Energy Business Marketing LLC |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenue and Other Operating Income |  | 55,101 |
Natural Gas, NGLs and Oil Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | 325,972 | 455,639 |
Natural Gas, NGLs and Oil Revenue | Direct Energy Business Marketing LLC |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenue and Other Operating Income | 42,909 |  |
Purchased Gas Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | 14,277 | 36,812 |
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | 356,143 | 509,205 |
Operating Segments | Shale |  |  |
Segment Reporting Information [Line Items] |  |  |
Gain on Commodity Derivative Instruments | 50,779 | (56,336) |
Other Revenue and Operating Income | 15,894 | 16,754 |
Total Revenue and Other Operating Income | 359,435 | 367,616 |
Total Operating Expense | 198,106 | 188,117 |
Earnings (Loss) Before Income Tax | 161,329 | 179,499 |
Segment Assets | 6,667,562 | 6,536,697 |
Depreciation, Depletion and Amortization | 99,476 | 88,110 |
Capital Expenditures | 152,874 | 159,349 |
Operating Segments | Shale | Natural Gas, NGLs and Oil Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | 292,762 | 407,198 |
Operating Segments | Shale | Purchased Gas Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | 0 | 0 |
Operating Segments | Coalbed Methane |  |  |
Segment Reporting Information [Line Items] |  |  |
Gain on Commodity Derivative Instruments | 3,846 | (4,672) |
Other Revenue and Operating Income | 0 | 0 |
Total Revenue and Other Operating Income | 36,709 | 43,364 |
Total Operating Expense | 37,004 | 36,420 |
Earnings (Loss) Before Income Tax | (295) | 6,944 |
Segment Assets | 939,781 | 955,280 |
Depreciation, Depletion and Amortization | 14,273 | 12,447 |
Capital Expenditures | 8,668 | 9,459 |
Operating Segments | Coalbed Methane | Natural Gas, NGLs and Oil Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | 32,863 | 48,036 |
Operating Segments | Coalbed Methane | Purchased Gas Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | 0 | 0 |
Operating Segments | Enviromental Attributes |  |  |
Segment Reporting Information [Line Items] |  |  |
Other Revenue and Operating Income | 12,769 |  |
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Gain on Commodity Derivative Instruments | (47,097) | 823,175 |
Other Revenue and Operating Income | 20,882 | 4,605 |
Total Revenue and Other Operating Income | (11,591) | 864,997 |
Total Operating Expense | 83,741 | 96,062 |
Earnings (Loss) Before Income Tax | (154,715) | 741,513 |
Segment Assets | 1,049,299 | 848,168 |
Depreciation, Depletion and Amortization | 4,901 | 4,665 |
Capital Expenditures | 6,642 | 1,220 |
Equity in earnings (loss) of unconsolidated affiliates | 250 | 114 |
Other | Natural Gas, NGLs and Oil Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | 347 | 405 |
Other | Purchased Gas Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from Contracts with Customers: | $ 14,277 | $ 36,812 |

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