SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	$ 771,787	$ 854,094	$ 1,985,351	$ 2,491,917
Realized loss on derivatives	(6,975)	(56,263)	(6,454)	(139,865)
Unrealized gain (loss) on derivatives	7,482	43,097	(8,244)	(1,502)
Total revenues	772,294	840,928	1,970,653	2,350,550
Oil revenues
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	588,370	522,266	1,500,511	1,632,621
Natural gas revenues
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	113,157	229,178	291,842	638,107
Third-party midstream services revenues
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	29,931	24,707	86,517	63,899
Sales of purchased natural gas
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	$ 40,329	$ 77,943	$ 106,481	$ 157,290