COMMITMENTS AND CONTINGENCIES - Narrative (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($) claim	Dec. 31, 2023 USD ($)
Loss Contingencies [Line Items]
Legal fines and other fees	$ 36,300
Claims settled | claim	1
2015 Blacktail Release
Loss Contingencies [Line Items]
Loss contingency accrual	$ 21,700	$ 21,700
Penalties and fines, payment period	3 years
Unpaid penalties and fines, fixed rate (as a percent)	3.25%
Expected payment	$ 6,700
Claims settled | claim	1
Pending claims | claim	2
Natural Resource Damages To Federal and State Governments | 2015 Blacktail Release
Loss Contingencies [Line Items]
Legal fines and other fees	$ 1,250
Penalties and fines, payment period	5 years
Damages Payable To Federal Government over Five Years | 2015 Blacktail Release
Loss Contingencies [Line Items]
Legal fines and other fees	$ 25,000
Damages Payable To State Governments Over Six Years | 2015 Blacktail Release
Loss Contingencies [Line Items]
Legal fines and other fees	$ 10,000
Penalties and fines, payment period	6 years
Damages Payable To Federal Criminal Over Five Years | 2015 Blacktail Release
Loss Contingencies [Line Items]
Penalties and fines, payment period	5 years