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DERIVATIVE INSTRUMENTS - Schedule of Loss on Derivative Instruments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Derivative [Line Items] |  |  |  |
Total gains on natural gas derivatives | $ 66,804 | $ 37,966 | $ 56,357 | $ 74,487
Natural Gas |  |  |  |
Derivative [Line Items] |  |  |  |
Natural gas derivatives - fair value gains (losses) | 33,868 | (57,168) | 9,113 | (168,516)
Natural gas derivatives - settlement gains | 31,150 | 84,943 | 39,420 | 242,645
Total gains on natural gas derivatives | 65,018 | 27,775 | 48,533 | 74,129
Crude Oil, Condensate, and Natural Gas Liquids (NGL) |  |  |  |
Derivative [Line Items] |  |  |  |
Natural gas derivatives - fair value gains (losses) | (2,674) | 6,698 | (365) | 4,832
Natural gas derivatives - settlement gains | 2,302 | 93 | 5,217 | (166)
Total gains on natural gas derivatives | (372) | 6,791 | 4,852 | 4,666
Natural Gas Liquids |  |  |  |
Derivative [Line Items] |  |  |  |
Natural gas derivatives - fair value gains (losses) | 1,858 | 3,559 | 4,307 | (2,771)
Natural gas derivatives - settlement gains | 300 | (159) | (1,335) | (1,537)
Total gains on natural gas derivatives | $ 2,158 | $ 3,400 | $ 2,972 | $ (4,308)

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- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
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