SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Discount rate, present value of future revenue	10.00%
Full-cost ceiling impairment	$ 0
Deferred income tax benefit	(53,119)	$ (2,840)
Capitalized general and administrative costs	13,200	9,500
Interest costs capitalized	$ 3,500	$ 600
Options
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Antidilutive securities (in shares)		1,500,000