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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
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Mar. 31, 2022 | Mar. 31, 2021
Derivative [Line Items] |  |
Gain (loss) from derivative financial instruments | $ (437,493) | $ (21,749)
Natural gas price derivatives |  |
Derivative [Line Items] |  |
Gain (loss) from derivative financial instruments | (437,493) | (18,877)
Oil price derivatives |  |
Derivative [Line Items] |  |
Gain (loss) from derivative financial instruments | 0 | (3,544)
Interest rate derivatives |  |
Derivative [Line Items] |  |
Gain (loss) from derivative financial instruments | $ 0 | $ 672

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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