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Property, Plant and Equipment - Summary (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Property, Plant and Equipment [Abstract] |  |
Intangible Drilling Cost | $ 5,902,498 | $ 5,554,021
Gas Gathering Equipment | 2,631,110 | 2,542,587
Gas Wells and Related Equipment | 1,513,945 | 1,342,719
Proved Gas Properties | 1,374,685 | 1,345,114
Unproved Gas Properties | 724,401 | 734,890
Surface Land and Other Equipment | 187,316 | 193,153
Other | 203,163 | 195,214
Total | 12,537,118 | 11,907,698
Less: Accumulated Depreciation, Depletion and Amortization | 5,194,485 | 4,811,189
Total Property, Plant and Equipment—Net | $ 7,342,633 | $ 7,096,509

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