Derivative Activities - Additional Information (Detail) - Commodity - Natural Gas Basis Swaps $ in Millions	Dec. 31, 2024 USD ($) MMBTU
Derivative [Line Items]
Volume hedged \| MMBTU	266,640,000
Fair Value, Inputs, Level 2
Derivative [Line Items]
Net derivative liability \| $	$ 29.2

Fair value, after the effects of master netting arrangements, of a financial liability or 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 liabilities not subject to a master netting arrangement and not elected to be offset.

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