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