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Income Taxes - Effective Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Amount |  |  |
Statutory U.S. Federal Income Tax Rate | $ (133,668) | $ (126,595) | $ 12,534
Net Effect of State Income Taxes | (36,300) | (32,336) | 1,333
Non-Controlling Interest | 0 | (11,556) | (23,662)
Uncertain Tax Positions | 35,914 | 375 | 0
Accrual to Tax Return Reconciliation | (3) | 13 | 603
Effect of Equity Compensation | 2,465 | 4,311 | 8,771
Effect of Change in State Valuation Allowance | 33,100 | (2,004) | 33,238
Effect of Change in Federal Valuation Allowance | (4,400) | 48 | (2,640)
Other Deferred Adjustments | (4,401) | 1,166 | (1,691)
Effect of State Apportionment Changes | 22,458 | (1,450) | (3,842)
Effect of Federal Tax Credits | (53,269) | (6,284) | 2,881
Other | 234 | 225 | 211
Income Tax (Benefit) Expense / Effective Rate | $ (137,870) | $ (174,087) | $ 27,736
Percent |  |  |
Statutory U.S. Federal Income Tax Rate | 21.00% | 21.00% | 21.00%
Net Effect of State Income Taxes | 5.70% | 5.50% | 2.20%
Non-Controlling Interest | 0.00% | 1.90% | (39.60%)
Uncertain Tax Positions | (5.60%) | (0.10%) | 0.00%
Accrual to Tax Return Reconciliation | 0.00% | 0.00% | 1.00%
Effect of Equity Compensation | (0.40%) | (0.70%) | 14.70%
Effect of Change in State Valuation Allowance | (5.20%) | 0.30% | 55.60%
Effect of Change in Federal Valuation Allowance | 0.70% | 0.00% | (4.40%)
Other Deferred Adjustments | 0.70% | (0.20%) | (2.80%)
Effect of State Apportionment Changes | (3.50%) | 0.20% | (6.40%)
Effect of Federal Tax Credits | 8.30% | 1.00% | 4.80%
Other | 0.00% | 0.00% | 0.40%
Income Tax (Benefit) Expense / Effective Rate | 21.70% | 28.90% | 46.50%

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