Derivative Instruments - Outstanding Financial Commodity Derivatives (Details) - Forecast	3 Months Ended
	Dec. 31, 2026 MBoe $ / MMBTU $ / MBbls	Sep. 30, 2026 MBoe $ / MBbls $ / MMBTU	Jun. 30, 2026 MBoe $ / MBbls $ / MMBTU	Mar. 31, 2026 MMBTU MBoe $ / MMBTU $ / MBbls	Dec. 31, 2025 MBoe MMBTU $ / MBbls $ / MMBTU	Sep. 30, 2025 MBoe MMBTU $ / MBbls $ / MMBTU	Jun. 30, 2025 MMBTU MBoe $ / MBbls $ / MMBTU	Mar. 31, 2025 MBoe MMBTU $ / MMBTU $ / MBbls
WTI oil collars
Derivative [Line Items]
Notional amount, energy | MBoe	920,000,000	920,000,000	910,000,000	900,000,000	4,232,000,000	4,232,000,000	5,096,000,000	5,040,000,000
Floor, weighted-average (in dollars per Mmbtu/Bbl) | $ / MBbls	62.50	62.50	62.50	62.50	61.63	61.63	61.79	61.79
Ceiling, weighted-average (in dollars per Mmbtu/Bbl) | $ / MBbls	69.40	69.40	69.40	69.40	78.64	78.64	79.36	79.36
WTI oil swaps
Derivative [Line Items]
Notional amount, energy | MBoe	920,000,000	920,000,000	910,000,000	900,000,000	1,748,000,000	1,748,000,000	1,729,000,000	1,710,000,000
Differential price weighted average (in dollars per Mmbtu/Bbl) | $ / MBbls	66.14	66.14	66.14	66.14	69.18	69.18	69.18	69.18
WTI Midland oil basis swaps
Derivative [Line Items]
Notional amount, energy | MBoe	1,840,000,000	1,840,000,000	1,820,000,000	1,800,000,000	5,520,000,000	5,520,000,000	6,370,000,000	6,300,000,000
Price, weighted average price (in dollars per Bbl) | $ / MBbls	0.95	0.95	0.95	0.95	1.02	1.02	1.07	1.07
NYMEX gas collars
Derivative [Line Items]
Notional amount, energy | MMBTU				27,000,000	46,000,000	46,000,000	45,500,000	45,000,000
Floor, weighted-average (in dollars per Mmbtu/Bbl)				2.75	2.85	2.85	2.85	2.85
Ceiling, weighted-average (in dollars per Mmbtu/Bbl)				7.66	5.55	4.07	4.07	4.51
Transco Leidy gas basis swaps
Derivative [Line Items]
Notional amount, energy | MMBTU				0	18,400,000	18,400,000	18,200,000	18,000,000
Price, weighted average price (in dollars per Bbl)				0	(0.70)	(0.70)	(0.70)	(0.70)
Transco Zone 6 Non-NY gas basis swaps
Derivative [Line Items]
Notional amount, energy | MMBTU				0	9,200,000	9,200,000	9,100,000	9,000,000
Price, weighted average price (in dollars per Bbl)				0	(0.29)	(0.29)	(0.29)	(0.29)
NYMEX gas collars
Derivative [Line Items]
Notional amount, energy | MBoe	23,000,000,000,000	23,000,000,000,000	22,750,000,000,000	22,500,000,000,000	9,200,000,000,000	9,200,000,000,000	9,100,000,000,000	5,900,000,000,000
Floor, weighted-average (in dollars per Mmbtu/Bbl)	3.00	3.00	3.00	3.00	3.00	3.00	3.00	3.00
Ceiling, weighted-average (in dollars per Mmbtu/Bbl)	5.79	5.79	5.79	5.79	4.46	4.46	4.46	4.46