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Income Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Components of the provision for income taxes      
Current Federal Tax (Expense) Benefit $ (9,230) $ 0 $ 0
Current State and Local Tax (Expense) Benefit (5,531) (373) (449)
Deferred portion of income tax (expense) benefit (269,057) (9,565) 192,540
Income tax (expense) benefit $ (283,818) $ (9,938) $ 192,091
Effective tax rate (as a percent) 20.30% 21.50% 20.10%
Deferred income taxes [Abstract]      
Deferred tax liabilities, oil and gas properties $ 358,537 $ 117,085  
Deferred tax liabilities, derivative assets 3,416 0  
Deferred tax liabilities, other 6,059 4,835  
Total deferred tax liabilities 368,012 121,920  
Deferred tax assets, asset retirement obligation liabilities 24,899 21,899  
Deferred tax assets, federal and state tax net operating loss carryovers 28,151 3,299  
Deferred tax assets, interest carryforward 22,667 0  
Deferred tax assets, lease liabilities 4,525 4,496  
Deferred tax assets, pension 3,970 7,413  
Deferred tax assets, stock compensation 567 2,246  
Deferred tax assets, credit carryover 161 897  
Deferred tax assets, debt discount and deferred financing costs 59 20,551  
Deferred tax assets, derivative liabilities 0 69,283  
Deferred tax assets, other liabilities 3,818 528  
Total deferred tax assets 88,817 130,612  
Deferred tax assets, valuation allowance (1,616) (18,461)  
Net deferred tax assets 87,201 112,151  
Total net deferred tax liabilities 280,811 9,769  
State and local jurisdiction      
Deferred income taxes [Abstract]      
Current income tax payable 5,316 362  
Net operating loss carryforwards 3,300    
Internal Revenue Service (IRS) | Domestic tax authority      
Deferred income taxes [Abstract]      
Current income tax payable 770 $ 0  
Net operating loss carryforwards $ 121,700