SUPPLEMENTAL OIL AND GAS INFORMATION (UNAUDITED) - Narrative (Details) - MMBoe	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reserve Quantities [Line Items]
Downward adjustment attributable to well performance	3.9
Downward adjustment attributable to removal of undeveloped drilling locations	26.7	(14.4)
Oil Revenues
Reserve Quantities [Line Items]
Extension and discoveries attributable to successful drilling	39.4	31.6
Proved Developed Reserves	14.8	13.3
Purchase of mineral in place			131.8
Increase (decrease) to proved reserves	61.6	(5.2)	34.8
Upward (downward) adjustment attributable to higher crude oil and natural gas prices	28.3	10.2	50.2
Downward adjustment due to well performance	(2.7)	(1.0)	(1.1)
Downward adjustment attributable to removal of undeveloped drilling locations			14.2
Additional Locations | Oil Revenues
Reserve Quantities [Line Items]
Proved Developed Reserves	24.6	18.3	13.3
Williston Basin | Oil Revenues
Reserve Quantities [Line Items]
Extension and discoveries attributable to successful drilling			18.2
Proved Developed Reserves			4.9