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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Income tax benefit (expense) $ (14,488) $ (494)
Effective Tax Rate 10.70% 0.50%
Colorado Electric    
Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of 2017 Amount, Tax Benefit from Bill Credit $ 7,600