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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Derivative Instruments (Detail) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Asset Derivative Financial Instruments: |  |
Derivative Financial Instruments - Current Asset | $ 141,821 | $ 126,775
Liability Derivative Financial Instruments: |  |
Derivative Financial Instruments - Long Term Liability | 23,734 | 0
Natural Gas Price Derivatives - Derivative Financial Instruments - Current Asset |  |
Asset Derivative Financial Instruments: |  |
Derivative Financial Instruments - Current Asset | 141,821 | 126,775
Natural Gas Price Derivatives - Derivative Financial Instruments - Long Term Liability |  |
Liability Derivative Financial Instruments: |  |
Derivative Financial Instruments - Long Term Liability | $ 23,734 | $ 0

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