SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Derivative Instruments (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Asset Derivative Financial Instruments:
Derivative Financial Instruments – current	$ 17,553	$ 23,884
Liability Derivative Financial Instruments:
Derivative Financial Instruments – current	0	4,420
Derivative Financial Instruments – long-term	2,052	0
Natural gas price derivatives
Asset Derivative Financial Instruments:
Derivative Financial Instruments – current	17,553	23,884
Liability Derivative Financial Instruments:
Derivative Financial Instruments – current	0	4,420
Derivative Financial Instruments – long-term	$ 2,052	$ 0

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483466/210-20-50-3

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