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Supplemental Gas Data (unaudited) - Results of Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Extractive Industries [Abstract] |  |  |
Natural Gas, NGLs and Oil Revenue | $ 1,302,218 | $ 3,652,112 | $ 2,183,929
Realized Gain (Loss) on Commodity Derivative Instruments | 163,026 | (1,812,777) | (539,016)
Unrealized Gain (Loss) on Commodity Derivative Instruments | 1,765,626 | (850,998) | (1,093,717)
Purchased Gas Revenue | 74,218 | 185,552 | 99,713
Total Revenue | 3,305,088 | 1,173,889 | 650,909
Lease Operating Expense | 63,333 | 66,658 | 46,256
Production, Ad Valorem and Other Fees | 27,946 | 44,965 | 34,051
Transportation, Gathering and Compression | 381,934 | 369,660 | 343,635
Purchased Gas Costs | 69,924 | 185,383 | 93,776
Exploration Costs | 10,447 | 8,298 | 20,626
Depreciation, Depletion and Amortization | 433,586 | 461,215 | 515,118
Total Costs | 987,170 | 1,136,179 | 1,053,462
Pre-tax Operating Income (Loss) | 2,317,918 | 37,710 | (402,553)
Income Tax Expense (Benefit) | 523,849 | 12,444 | (87,354)
Results of Operations for Producing Activities excluding Corporate and Interest Costs | $ 1,794,069 | $ 25,266 | $ (315,199)

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