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Segment Information - Reconciliation of Reportable Segment Expenditures (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Segment Reporting Information [Line Items] |  |
Plugging & abandonment | $ (71,097) | $ (60,304)
Deferred payments | (841) | 0
Exploration, development and other capital expenditures | 438,506 | 209,592
Operating Segments [Member] | Reportable segment |  |
Segment Reporting Information [Line Items] |  |
Segment Expenditures | 559,873 | 297,486
Operating Segments [Member] | All Other [Member] |  |
Segment Reporting Information [Line Items] |  |
Segment Expenditures | 37,183 | 2,027
Segment Reconciling Items [Member] |  |
Segment Reporting Information [Line Items] |  |
Change in capital expenditures included in accounts payable and accrued liabilities | 15,085 | (32,430)
Plugging & abandonment | (71,097) | (60,304)
Decommissioning obligations settled | (40,415) | 0
Investment in CCS intangibles and equity method investees | (37,168) | (2,027)
Deferred payments | (841) | 0
Non-cash well equipment inventory transfers | (24,476) | 3,403
Other | $ 362 | $ 1,437

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