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Natural Gas Producing Activities (Unaudited) - Costs Incurred Relating to Natural Gas, NGL, and Oil Production Activities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Capitalized costs |  |  |
Proved properties | $ 31,986,473 | $ 30,471,164 |
Unproved properties | 1,563,440 | 2,039,431 |
Total capitalized costs | 33,549,913 | 32,510,595 |
Less: Accumulated depletion | 12,489,317 | 10,734,099 |
Net oil and gas producing properties | 21,060,596 | 21,776,496 |
Property acquisition: |  |  |
Proved properties | 410,805 | 4,142,621 | $ 82,276
Unproved properties | 98,007 | 575,130 | 113,523
Exploration | 2,735 | 3,330 | 3,438
Development | 1,848,000 | 1,782,428 | 1,298,665
NEPA Non Operated Asset Divestiture |  |  |
Property acquisition: |  |  |
Unproved properties | 10,800 |  |
Marcellus leases | NEPA Non Operated Asset Divestiture |  |  |
Property acquisition: |  |  |
Proved properties | 74,700 |  |
Marcellus wells | NEPA Non Operated Asset Divestiture |  |  |
Property acquisition: |  |  |
Proved properties | $ 267,700 |  |
2022 Asset Acquisition |  |  |
Property acquisition: |  |  |
Unproved properties |  |  | 17,100
2022 Asset Acquisition | Marcellus leases |  |  |
Property acquisition: |  |  |
Proved properties |  |  | $ 40,500
Tug Hill and XcL Midstream |  |  |
Property acquisition: |  |  |
Unproved properties |  | 523,000 |
Tug Hill and XcL Midstream | Marcellus leases |  |  |
Property acquisition: |  |  |
Proved properties |  | 719,600 |
Tug Hill and XcL Midstream | Marcellus wells |  |  |
Property acquisition: |  |  |
Proved properties |  | 2,522,300 |
Tug Hill and XcL Midstream | Marcellus Midstream Assets |  |  |
Property acquisition: |  |  |
Proved properties |  | $ 757,600 |

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