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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Income Tax Disclosure [Line Items] |  |  |  |
Income tax (expense) | $ (7,366) | $ (2,090) | $ (15,950) | $ (15,920)
Effective Tax Rate | 13.10% | 5.20% | 7.60% | 7.60%
Effective income tax rate reconciliation tax cuts and jobs act of 2017 amount of lower tax benefit |  |  | $ 1,400 |
Northern Lowa Windpower Assets |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
Income tax reconciliation due to sale of assets |  |  | 2,300 |
Effective income tax rate reconciliation tax cuts and jobs act of 2017 amount of lower tax benefit |  |  | 5,800 |
Nebraska |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |
State income tax expense (benefit) |  |  | $ 8,200 |

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