Derivative Instruments - Outstanding Commodity Derivatives (Details) - Forecast	3 Months Ended
	Dec. 31, 2023 MMBTU $ / MMBTU	Sep. 30, 2023 MMBTU $ / MMBTU
Waha gas collars
Derivative [Line Items]
Notional amount, energy | MMBTU	8,280,000	8,280,000
Floor, weighted-average (in dollars per Mmbtu/Bbl)	3.03	3.03
Ceiling, weighted-average (in dollars per Mmbtu/Bbl)	5.39	5.39
NYMEX collars
Derivative [Line Items]
Notional amount, energy | MMBTU	29,150,000	32,200,000
Floor, weighted-average (in dollars per Mmbtu/Bbl)	4.03	4.07
Ceiling, weighted-average (in dollars per Mmbtu/Bbl)	6.61	6.78
WTI oil collars
Derivative [Line Items]
Notional amount, energy | MMBTU	920	920
Floor, weighted-average (in dollars per Mmbtu/Bbl)	65.00	65.00
Ceiling, weighted-average (in dollars per Mmbtu/Bbl)	89.66	89.66
WTI Midland oil basis swaps
Derivative [Line Items]
Notional amount, energy | MMBTU	920	920
Differential price weighted average (in dollars per Mmbtu/Bbl)	1.01	1.01