SUPPLEMENTAL DISCLOSURES - Summary of Current Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	$ 836,776	$ 540,620
Accounts payable
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	243,765	179,337
Accrued evaluated and unproved and unevaluated property costs
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	272,810	151,680
Accrued lease operating expenses
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	107,295	85,009
Accrued interest on debt
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	42,906	32,157
Accrued derivative payments
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	41,309	0
Accrued partners’ share of joint interest charges
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	43,546	24,427
Accrued compensation and benefits
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	25,262	33,162
Accrued payable related to purchased natural gas
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	12,127	10,530
Accrued midstream properties costs
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	22,011	7,648
Accrued asset retirement obligations
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	3,883	6,309
Other
Condensed Balance Sheet Statements, Captions [Line Items]
Accrued Liabilities, Current	$ 21,862	$ 10,361