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v3.25.0.1

Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Components of the provision for income taxes |  |  |
Federal | $ (18,168) | $ (8,461) | $ (9,230)
State | (2,776) | 395 | (5,531)
Deferred portion of income tax expense | (174,986) | (88,256) | (269,057)
Income tax expense | $ (195,930) | $ (96,322) | $ (283,818)
Effective tax rate | 20.30% | 10.50% | 20.30%
Deferred income taxes [Abstract] |  |  |
Deferred tax liabilities, oil and gas properties | $ 596,401 | $ 450,634 |
Deferred tax liabilities, derivative assets | 8,336 | 12,319 |
Deferred tax liabilities, other | 6,391 | 6,283 |
Total deferred tax liabilities | 611,128 | 469,236 |
Deferred tax assets, asset retirement obligation liabilities | 32,503 | 26,592 |
Deferred tax assets, credit carryover | 19,079 | 56,097 |
Deferred tax assets, lease liabilities | 4,042 | 4,454 |
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Legal Settlements | 3,168 | 2,838 |
Deferred tax assets, federal and state tax net operating loss carryovers | 2,837 | 3,271 |
Deferred Compensation Equity | 2,387 | 725 |
Deferred tax assets, pension | 1,089 | 2,453 |
Deferred tax assets, other liabilities | 1,607 | 4,309 |
Total deferred tax assets | 66,712 | 100,739 |
Deferred tax assets, valuation allowance | (879) | (1,406) |
Net deferred tax assets | 65,833 | 99,333 |
Total net deferred tax liabilities | 545,295 | 369,903 |
Reconciliation of unrecognized tax benefits [Roll Forward] |  |  |
Unrecognized tax benefits, Beginning balance | 24,159 | 446 | $ 446
Unrecognized tax benefits, Ending balance | 28,813 | 24,159 | 446
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 4,654 | 23,713 | $ 0
Research and development tax credit carryforward |  |  |
Deferred income taxes [Abstract] |  |  |
Tax credit carryforwards | 18,800 |  |
State and local jurisdiction |  |  |
Deferred income taxes [Abstract] |  |  |
Current income tax payable | 118 |  |
Income Taxes Receivable, Current |  | (1,253) |
Net operating loss carryforwards | 71,300 |  |
Internal Revenue Service (IRS) | Domestic tax authority |  |  |
Deferred income taxes [Abstract] |  |  |
Current income tax payable |  | $ 4,899 |
Income Taxes Receivable, Current | $ (2,362) |  |

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