Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Taxes
Income tax provision at statutory rate	$ 38,111	$ 18,493	$ 180,992	$ 23,576
Percentage depletion and other permanent items	(8,120)	(3,357)	(34,228)	(6,313)
State taxes, net of effect of federal taxes	920	944	4,005	1,832
Change in valuation allowance	(30,800)	(15,984)	(150,446)	(18,814)
Current expense associated with uncertain tax positions	376	(1,128)	1,128	1,081
Other, net	(13)	(50)	(27)	(61)
Provision for income taxes	$ 474	$ (1,082)	$ 1,424	$ 1,301

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements.

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