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Tax Cuts and Jobs Act of 2017, AMT Tax Credit, Income Tax Expense (Benefit)

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valuation allowance on foreign tax credits

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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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 noncontrolling interest income (loss) exempt from income taxes.

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Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes Narrative (Details) - USD ($)	12 Months Ended
Income Taxes Narrative (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Mar. 21, 2018
Valuation Allowance [Line Items]
Net Operating Loss - State	$ 202,913,000	$ 124,341,000
Deferred tas asset, federal alternative minimum tax credit	51,241,000	102,482,000
Decrease in federal alternative minimum tax	51,241,000
Valuation allowance on foreign tax credits	43,194,000	43,194,000
Valuation Allowance	125,054,000	94,455,000
Deferred tax asset related to state operating losses	130,430,000	110,339,000
Reduction in income tax expense due to non-controlling interest	(23,662,000)	(18,181,000)	$ 0
Tax Cuts And Jobs Act Of 2017, revaluation of deferred tax assets and liabilities, benefit			115,291,000
Tax Cuts and Jobs Act of 2017, AMT credit carryforward		12,413,000	$ 154,385,000
Tax Cuts And Jobs Act Of 2017, federal net operating loss carryback		23,483,000
Unrecognized tax benefits that would impact effective tax rate	31,516,000	31,516,000
Increase in Unrecognized Tax Benefits Resulting from Tax Positions Taken During Prior Periods	0	2,140,000
Reduction to unrecognized tax benefits, from position taken on state tax return	0	8,437,000
Accrued liability relating to uncertain tax positions	0	0
Interest income included in accrued interest liability	644,000	337,000
Accrued liabilities for tax penalties	0
Reduction to net operation loss, resulting from income tax examination				$ 108,651,000
Alternative Minimum Tax Credit
Valuation Allowance [Line Items]
Increase (decrease) in valuation allowance, federal alternative minimum tax credit		12,413,000
Charitable Contributions
Valuation Allowance [Line Items]
Increase (decrease) in valuation allowance, federal alternative minimum tax credit	(2,639,000)
Valuation Allowance	658,000	3,297,000
State operating losses
Valuation Allowance [Line Items]
Valuation Allowance	$ 81,202,000	$ 47,964,000