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Income Taxes Effective Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Statutory U.S. Federal Income Tax Rate | $ 12,534 | $ 230,721 | $ 41,503
Net Effect of State Income Taxes | 1,333 | 60,814 | 15,538
Non-Controlling Interest | (23,662) | (18,181) | 0
Uncertain Tax Positions | 0 | (4,265) | 27,359
Effect of Spin on Federal NOL's | 0 | 0 | 24,942
Accrual to Tax Return Reconciliation | 603 | 3,028 | (1,147)
Effect of Equity Compensation | 8,771 | 0 | 0
Effect of Change in State Valuation Allowance | 33,238 | (22,684) | (430)
Effect of Change in Federal Valuation Allowance | (2,640) | (18,110) | (145,772)
Other Deferred Adjustments | (1,691) | 5,957 | 7,616
Effect of Federal and State Rate Reductions | (3,842) | (27,429) | (131,784)
Effect of Federal Tax Credits | 2,881 | 1,208 | (19,081)
Other | 211 | 4,498 | 4,798
Income Tax Expense (Benefit) / Effective Rate | $ 27,736 | $ 215,557 | $ (176,458)
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |
Statutory U.S. Federal Income Tax Rate | 21.00% | 21.00% | 35.00%
Net Effect of State Income Taxes | 2.20% | 5.60% | 13.10%
Non-Controlling Interest | (39.60%) | (1.70%) | 0.00%
Uncertain Tax Positions | 0.00% | (0.40%) | 23.10%
Effect of Spin on Federal NOL's | 0.00% | 0.00% | 21.00%
Accrual to Tax Return Reconciliation | 1.00% | 0.30% | (1.00%)
Effect of Equity Compensation | 14.70% | 0.00% | 0.00%
Effect of Change in State Valuation Allowance | 55.60% | (2.10%) | (0.40%)
Effect of Change in Federal Valuation Allowance | (4.40%) | (1.70%) | (122.90%)
Other Deferred Adjustments | (2.80%) | 0.60% | 6.40%
Effect of Federal and State Rate Reductions | (6.40%) | (2.50%) | (111.10%)
Effect of Federal Tax Credits | 4.80% | 0.10% | (16.10%)
Other | 0.40% | 0.40% | 4.00%
Income Tax Expense (Benefit) / Effective Rate | 46.50% | 19.60% | (148.90%)

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax settlement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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