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DERIVATIVE INSTRUMENTS - Schedule of Loss on Derivative Instruments (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Derivative [Line Items] |  |  |  |
Total gains (losses) on natural gas derivatives | $ 136,101 | $ (8,615) | $ (10,447) | $ 36,521
Natural Gas |  |  |  |
Derivative [Line Items] |  |  |  |
Natural gas derivatives - fair value gains (losses) | 108,909 | (99,871) | (24,755) | (111,349)
Natural gas derivatives - settlement gains | 17,295 | 91,251 | 8,270 | 157,702
Total gains (losses) on natural gas derivatives | 126,204 | (8,620) | (16,485) | 46,353
Crude Oil, Condensate, and Natural Gas Liquids (NGL) |  |  |  |
Derivative [Line Items] |  |  |  |
Natural gas derivatives - fair value gains (losses) | 2,315 | 595 | 2,309 | (1,865)
Natural gas derivatives - settlement gains | 2,411 | (271) | 2,915 | (259)
Total gains (losses) on natural gas derivatives | 4,726 | 324 | 5,224 | (2,124)
Natural Gas Liquids |  |  |  |
Derivative [Line Items] |  |  |  |
Natural gas derivatives - fair value gains (losses) | 5,437 | (82) | 2,449 | (6,330)
Natural gas derivatives - settlement gains | (266) | (237) | (1,635) | (1,378)
Total gains (losses) on natural gas derivatives | $ 5,171 | $ (319) | $ 814 | $ (7,708)

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 20 -Name Accounting Standards Codification -Section 25 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480237/815-40-50-5 + Details
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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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