Derivative Instruments - Outstanding Commodity Derivatives (Details) - Forecast	3 Months Ended						12 Months Ended
	Dec. 31, 2026 MMBTU $ / MMBTU $ / MBbls	Sep. 30, 2026 MMBTU MBoe $ / MMBTU $ / MBbls	Jun. 30, 2026 MBoe MMBTU $ / MBbls $ / MMBTU	Mar. 31, 2026 MBoe MMBTU $ / MBbls $ / MMBTU	Dec. 31, 2025 MMBTU $ / MMBTU $ / MBbls	Sep. 30, 2025 MBoe MMBTU $ / MMBTU $ / MBbls	Dec. 31, 2026 MBoe $ / MMBTU $ / MBbls	Dec. 31, 2025 MBoe MMBTU $ / MMBTU $ / MBbls
WTI oil collars
Derivative [Line Items]
Notional amount, energy | MBoe		2,760	2,730	2,700		5,152	2,760	5,152
Floor, weighted-average (in dollars per Mmbtu/Bbl) | $ / MBbls	56.67	56.67	56.67	56.67	61.34	61.34	56.67	61.34
Ceiling, weighted-average (in dollars per Mmbtu/Bbl) | $ / MBbls	70.68	70.68	70.68	70.68	79.00	79.00	70.68	79.00
WTI-NYMEX oil swaps
Derivative [Line Items]
Notional amount, energy | MBoe		920	910	900		1,748	920	1,748
Weighted average price (in dollars per Mmbtu/Bbl) | $ / MBbls	66.14	66.14	66.14	66.14	69.18	69.18	66.14	69.18
WTI Midland oil basis swaps
Derivative [Line Items]
Notional amount, energy | MBoe		1,840	1,820	1,800		5,520	1,840	5,520
Differential price weighted average (in dollars per Mmbtu/Bbl) | $ / MBbls	0.95	0.95	0.95	0.95	1.02	1.02	0.95	1.02
NYMEX gas collars
Derivative [Line Items]
Notional amount, energy | MMBTU	55,200,000	55,200,000	54,600,000	81,000,000	87,400,000	87,400,000
Floor, weighted-average (in dollars per Mmbtu/Bbl)	3.21	3.21	3.21	3.06	3.08	3.08	3.21	3.08
Ceiling, weighted-average (in dollars per Mmbtu/Bbl)	5.76	5.76	5.76	6.39	5.66	4.88	5.76	5.66
Transco Leidy gas basis swaps
Derivative [Line Items]
Notional amount, energy | MMBTU	0	0	0	0	18,400,000	18,400,000
Differential price weighted average (in dollars per Mmbtu/Bbl)	0	0	0	0	(0.70)	(0.70)	0	(0.70)
Transco Zone 6 Non-NY gas basis swaps
Derivative [Line Items]
Notional amount, energy | MMBTU	0	0	0	0	18,400,000	18,400,000
Differential price weighted average (in dollars per Mmbtu/Bbl)	0	0	0	0	(0.49)	(0.49)	0	(0.49)
Waha gas basis swaps
Derivative [Line Items]
Notional amount, energy | MMBTU	13,800,000	13,800,000	13,650,000	13,500,000		13,800,000		13,800,000
Differential price weighted average (in dollars per Mmbtu/Bbl)	(1.86)	(1.86)	(1.86)	(1.86)	(2.05)	(2.05)	(1.86)	(2.05)