Derivative Instruments and Hedging Activities (Schedule of Outstanding Oil and Natural Gas Derivative Contracts) (Details) $ in Thousands	1 Months Ended	3 Months Ended				9 Months Ended	12 Months Ended
	Feb. 28, 2021 USD ($)	Dec. 31, 2021 USD ($) $ / MMBTU $ / bbl	Sep. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2021 MMBTU $ / MMBTU $ / bbl bbl	Dec. 31, 2022 MMBTU $ / MMBTU $ / bbl bbl
Derivative [Line Items]
Cash paid for commodity derivative settlements, net | $				$ 42,162	$ (2,613)
Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Brent ICE)
Derivative [Line Items]
Locked-in loss | $	$ 2,900
Not Designated as Hedging Instrument | Commodity - Oil
Derivative [Line Items]
Cash paid for commodity derivative settlements, net | $				39,947	1,777
Not Designated as Hedging Instrument | Commodity - Natural gas
Derivative [Line Items]
Cash paid for commodity derivative settlements, net | $				1,369	(4,390)
Not Designated as Hedging Instrument | Commodity - Natural gas liquids
Derivative [Line Items]
Cash paid for commodity derivative settlements, net | $				$ 846	$ 0
Forecast | Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Brent ICE)
Derivative [Line Items]
Locked-in loss | $		$ 1,300	$ 1,600
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Call option | Short
Derivative [Line Items]
Total volume (Bbls) | bbl						2,432,480	0
Weighted average price (in dollars per share) | $ / MMBTU		63.62				63.62	0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts
Derivative [Line Items]
Total volume (Bbls) | bbl						8,298,800	1,807,500
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts | Call option | Short
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / bbl		48.30				48.30	60.63
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts | Put option | Long
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / bbl		40.24				40.24	46.25
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Oil contracts (Brent ICE)
Derivative [Line Items]
Total volume (Bbls) | bbl						550,000	0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Oil contracts (Brent ICE) | Call option | Short
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / bbl		50.00				50.00	0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Oil contracts (Brent ICE) | Put option | Long
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / bbl		45.00				45.00	0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts (Argus Houston MEH) | Short | Call option
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / bbl		47.00				47.00	63.15
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Collar Contracts (Argus Houston MEH) | Long | Put option
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / bbl		41.00				41.00	51.25
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts
Derivative [Line Items]
Total volume (Bbls) | bbl						1,832,000	0
Weighted average price (in dollars per share) | $ / MMBTU		43.24				43.24	0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Call option | Short
Derivative [Line Items]
Total volume (Bbls) | bbl						0	1,825,000
Weighted average price (in dollars per share) | $ / MMBTU		0				0	52.18
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Brent ICE)
Derivative [Line Items]
Total volume (Bbls) | bbl						221,300	0
Weighted average price (in dollars per share) | $ / bbl		37.35				37.35	0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Midland basis differential)
Derivative [Line Items]
Total volume (Bbls) | bbl						2,171,900	0
Weighted average price (in dollars per share) | $ / bbl		0.24				0.24	0
Forecast | Not Designated as Hedging Instrument | Commodity - Oil | Swap contracts | Oil contracts (Argus Houston MEH)
Derivative [Line Items]
Total volume (Bbls) | bbl						409,500	452,500
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Call option | Short
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / MMBTU		3.09				3.09	0
Total volume (MMBtu) | MMBTU						5,500,000	0
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Collar contracts
Derivative [Line Items]
Total volume (MMBtu) | MMBTU						5,500,000	1,800,000
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Collar contracts | Call option | Short
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / MMBTU		2.80				2.80	3.88
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Collar contracts | Put option | Long
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / MMBTU		2.50				2.50	2.78
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Swap contracts
Derivative [Line Items]
Weighted average price (in dollars per share) | $ / MMBTU		2.60				2.60	0
Total volume (MMBtu) | MMBTU						11,123,000	0
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas | Swap contracts | Natural gas contracts (Waha basis differential)
Derivative [Line Items]
Total volume (MMBtu) | MMBTU						12,375,000	0
Weighted average price per MMBtu | $ / MMBTU		(0.42)				(0.42)	0
Forecast | Not Designated as Hedging Instrument | Commodity - Natural gas liquids | Swap contracts | NGL contracts (OPIS Mont Belvieu Purity Ethane)
Derivative [Line Items]
Total volume (Bbls) | bbl						1,375,000	0
Weighted average price (in dollars per share) | $ / MMBTU		7.62				7.62	0