SEGMENT INFORMATION - Selected Financial Information for Segments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenues	$ 563,674	$ 663,160
Realized gain (loss) on derivatives	3,669	(22,439)
Unrealized loss on derivatives	(7,067)	(75,029)
Expenses	308,843	256,385
Operating (loss) income	251,433	309,307
Total assets	5,782,105	4,567,328	$ 5,554,505
Capital expenditures	333,554	259,154
Depletion, depreciation and amortization	126,325	95,853
Midstream capital expenditures	14,141	11,992
Corporate
Segment Reporting Information [Line Items]
Realized gain (loss) on derivatives	0	0
Unrealized loss on derivatives	0	0
Expenses	20,154	26,242
Operating (loss) income	(20,154)	(26,242)
Total assets	475,846	75,995
Capital expenditures	1,769	225
Depletion, depreciation and amortization	300	600
Consolidations and Eliminations
Segment Reporting Information [Line Items]
Realized gain (loss) on derivatives	0	0
Unrealized loss on derivatives	0	0
Expenses	(48,740)	(50,085)
Operating (loss) income	0	0
Total assets	0	0
Capital expenditures	0	0
Exploration and Production | Operating Segments
Segment Reporting Information [Line Items]
Realized gain (loss) on derivatives	3,669	(22,439)
Unrealized loss on derivatives	(7,067)	(75,029)
Expenses	267,580	237,457
Operating (loss) income	236,200	296,990
Total assets	4,266,414	3,596,773
Capital expenditures	318,505	239,848
Depletion, depreciation and amortization	116,600	87,300
Capital expenditures attributable to land and seismic acquisition expenditures	23,700	41,100
Midstream | Operating Segments
Segment Reporting Information [Line Items]
Realized gain (loss) on derivatives	0	0
Unrealized loss on derivatives	0	0
Expenses	69,849	42,771
Operating (loss) income	35,387	38,559
Total assets	1,039,845	894,560
Capital expenditures	13,280	19,081
Depletion, depreciation and amortization	9,400	8,000
Net income attributable to non-controlling interest in subsidiaries		(17,100)
Capital expenditures attributable to non-controlling interest	4,600	9,300
Operating Income (Loss) | Midstream | Operating Segments
Segment Reporting Information [Line Items]
Net income attributable to non-controlling interest in subsidiaries	(15,800)
Oil and natural gas revenues
Segment Reporting Information [Line Items]
Revenues	502,909	626,515
Oil and natural gas revenues | Corporate
Segment Reporting Information [Line Items]
Revenues	0	0
Oil and natural gas revenues | Consolidations and Eliminations
Segment Reporting Information [Line Items]
Revenues	0	0
Oil and natural gas revenues | Exploration and Production | Operating Segments
Segment Reporting Information [Line Items]
Revenues	501,348	624,793
Oil and natural gas revenues | Midstream | Operating Segments
Segment Reporting Information [Line Items]
Revenues	1,561	1,722
Midstream services revenues
Segment Reporting Information [Line Items]
Revenues	26,511	17,306
Midstream services revenues | Corporate
Segment Reporting Information [Line Items]
Revenues	0	0
Midstream services revenues | Consolidations and Eliminations
Segment Reporting Information [Line Items]
Revenues	(48,740)	(50,085)
Midstream services revenues | Exploration and Production | Operating Segments
Segment Reporting Information [Line Items]
Revenues	0	0
Midstream services revenues | Midstream | Operating Segments
Segment Reporting Information [Line Items]
Revenues	75,251	67,391
Sales of purchased natural gas
Segment Reporting Information [Line Items]
Revenues	34,254	19,339
Sales of purchased natural gas | Corporate
Segment Reporting Information [Line Items]
Revenues	0	0
Sales of purchased natural gas | Consolidations and Eliminations
Segment Reporting Information [Line Items]
Revenues	0	0
Sales of purchased natural gas | Exploration and Production | Operating Segments
Segment Reporting Information [Line Items]
Revenues	5,830	7,122
Sales of purchased natural gas | Midstream | Operating Segments
Segment Reporting Information [Line Items]
Revenues	$ 28,424	$ 12,217