Derivative Financial Instruments - Summary of Notional Amounts and Estimated Fair Values of Oil and Gas Derivative Positions Outstanding (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Derivatives, Fair Value [Line Items]
Derivative assets, Estimated Fair Value	$ 62,701	$ 8,946
Derivative liabilities, Estimated Fair Value	(61,651)	(8,237)
Not Designated as Hedging Instrument [Member] \| Oil and Natural Gas Swaps and Options [Member] \| Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative assets, Estimated Fair Value	62,701	8,946
Not Designated as Hedging Instrument [Member] \| Oil and Natural Gas Swaps and Options [Member] \| Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative liabilities, Estimated Fair Value	(61,651)	(8,237)
Not Designated as Hedging Instrument [Member] \| Oil and Natural Gas Swaps and Options [Member] \| Oil [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, Notional Amount	3,622	2,585
Derivative liabilities, Notional Amount	(3,622)	(2,585)
Derivative assets, Estimated Fair Value	40,556	6,563
Derivative liabilities, Estimated Fair Value	(39,883)	(6,129)
Not Designated as Hedging Instrument [Member] \| Oil and Natural Gas Swaps and Options [Member] \| Natural Gas [Member]
Derivatives, Fair Value [Line Items]
Derivative asset, Notional Amount	24,462	19,752
Derivative liabilities, Notional Amount	(24,462)	(19,752)
Derivative assets, Estimated Fair Value	22,145	2,383
Derivative liabilities, Estimated Fair Value	$ (21,768)	$ (2,108)

Nominal or face amount used to calculate payments on the derivative asset.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Nominal or face amount used to calculate payments on the derivative liability.

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