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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Gains and Losses from Derivative Financial Instruments (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Derivative [Line Items] |  |  |  |
Gain (Loss) on Derivatives Recognized in Earnings | $ (4,495) | $ (72,826) | $ 61,914 | $ (510,319)
Natural gas price derivatives |  |  |  |
Derivative [Line Items] |  |  |  |
Gain (Loss) on Derivatives Recognized in Earnings | $ (4,495) | $ (72,826) | $ 61,914 | $ (510,319)

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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://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + Details
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