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Property, Plant and Equipment - Components (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Property, Plant and Equipment [Abstract]    
Intangible Drilling Cost $ 6,064,336 $ 5,902,498
Gas Gathering Equipment 2,636,696 2,631,110
Gas Wells and Related Equipment 1,590,332 1,513,945
Proved Gas Properties 1,382,597 1,374,685
Unproved Gas Properties 727,232 724,401
Surface Land and Other Equipment 181,989 187,316
Other 216,291 203,163
Total Property, Plant and Equipment 12,799,473 12,537,118
Less: Accumulated Depreciation, Depletion and Amortization 5,415,933 5,194,485
Total Property, Plant and Equipment—Net $ 7,383,540 $ 7,342,633