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Supplemental Gas Data (unaudited) - Capitalized Costs (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Extractive Industries [Abstract] |  |
Intangible Drilling Cost | $ 5,902,498 | $ 5,554,021
Gas Gathering Assets | 2,631,110 | 2,542,587
Proved Gas Properties | 1,374,685 | 1,345,114
Unproved Gas Properties | 724,401 | 734,890
Gas Wells and Related Equipment | 1,513,945 | 1,342,719
Other Gas Assets | 119,163 | 99,457
Total Property, Plant and Equipment | 12,265,802 | 11,618,788
Accumulated Depreciation, Depletion and Amortization | (5,110,938) | (4,710,684)
Net Capitalized Costs | $ 7,154,864 | $ 6,908,104

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- Definition Amount of accumulated depreciation, depletion, amortization and valuation allowance relating to oil and gas producing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 932 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-13 + Details
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- Definition The sum of capitalized costs relating to oil and gas producing activities before accounting for accumulated depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 932 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-13 + Details
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- Definition Net amount of capitalized costs relating to oil and gas producing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 932 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-13 + Details
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- Definition Capitalized costs which include those incurred to (1) to drill and equip those exploratory wells and exploratory-type stratigraphic test wells that have found proved reserves and (2) obtain access to proved reserves and provide facilities for extracting, treating, gathering, storing the oil and gas, including the drilling and equipping of development wells and development-type stratigraphic wells and service wells. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 932 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482274/932-235-50-13 + Details
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