DERIVATIVE INSTRUMENTS - Schedule of Loss on Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Derivative [Line Items]
Total gains (losses) on natural gas derivatives	$ 37,966	$ 39,417	$ 74,487	$ 514,266
Natural Gas
Derivative [Line Items]
Natural gas derivatives - fair value (losses) gains	(57,168)	4,534	(168,516)	416,473
Natural gas derivatives - settlement gains (losses)	84,943	48,522	242,645	97,794
Total gains (losses) on natural gas derivatives	27,775	53,056	74,129	514,267
Oil
Derivative [Line Items]
Natural gas derivatives - fair value (losses) gains	6,698	(8,414)	4,832	(1,424)
Natural gas derivatives - settlement gains (losses)	93	(2,130)	(166)	(2,204)
Total gains (losses) on natural gas derivatives	6,791	(10,544)	4,666	(3,628)
Natural Gas Liquids
Derivative [Line Items]
Natural gas derivatives - fair value (losses) gains	3,559	(5,763)	(2,771)	(2,730)
Natural gas derivatives - settlement gains (losses)	(159)	2,668	(1,537)	6,357
Total gains (losses) on natural gas derivatives	$ 3,400	$ (3,095)	$ (4,308)	$ 3,627