Income Taxes Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Pre-tax loss at U.S. statutory rate	21.00%	35.00%	35.00%
Effective Income Tax Rate Reconciliation, Deduction, Dividend, Percent	0.00%	(25.90%)	(0.00%)
Effective Income Tax Rate Reconciliation, Bargain Purchase Gain, Percent	0.00%	(34.80%)	0.00%
Effective Income Tax Rate Reconciliation, Basis Adjustment on Investment, Percent	3.50%	65.20%	0.00%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent	1.20%	14.20%	0.00%
Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Percent	0.00%	0.00%	38.70%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	7.10%	0.00%	(6.70%)
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent	0.00%	669.80%	0.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	(10.00%)	25.30%	1.30%
Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent	(8.60%)	(119.60%)	1.30%
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	1.70%	3.70%	(9.00%)
Total	15.90%	632.90%	60.60%