Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Components of the provision for income taxes
Current Federal Tax Expense	$ (8,461)	$ (9,230)	$ 0
Current State and Local Tax Expense	395	(5,531)	(373)
Deferred portion of income tax expense	(88,256)	(269,057)	(9,565)
Income tax expense	$ (96,322)	$ (283,818)	$ (9,938)
Effective tax rate (as a percent)	10.50%	20.30%	21.50%
Deferred income taxes [Abstract]
Deferred tax liabilities, oil and gas properties	$ 450,634	$ 358,537
Deferred tax liabilities, derivative assets	12,319	3,416
Deferred tax liabilities, other	6,283	6,059
Total deferred tax liabilities	469,236	368,012
Deferred tax assets, credit carryover	56,097	161
Deferred tax assets, asset retirement obligation liabilities	26,592	24,899
Deferred tax assets, lease liabilities	4,454	4,525
Deferred tax assets, federal and state tax net operating loss carryovers	3,271	28,151
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Legal Settlements	2,838	0
Deferred tax assets, pension	2,453	3,970
Deferred tax assets, interest carryforward	1,031	22,667
Deferred tax assets, other liabilities	4,003	4,444
Total deferred tax assets	100,739	88,817
Deferred tax assets, valuation allowance	(1,406)	(1,616)
Net deferred tax assets	99,333	87,201
Total net deferred tax liabilities	369,903	280,811
Reconciliation of unrecognized tax benefits [Roll Forward]
Unrecognized tax benefits, Beginning balance	446	446	$ 446
Unrecognized tax benefits, Ending balance	24,159	446	446
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions	23,713	0	$ 0
Research and development tax credit carryforward
Deferred income taxes [Abstract]
Tax credit carryforwards	56,100
State and local jurisdiction
Deferred income taxes [Abstract]
Income Taxes Receivable, Current	1,253
Current income tax payable		(5,316)
Net operating loss carryforwards	74,000
Internal Revenue Service (IRS) | Domestic tax authority
Deferred income taxes [Abstract]
Income Taxes Receivable, Current		$ 770
Current income tax payable	$ (4,899)