Debt and Other Obligations Debt and Other Obligations (Interest Expense and Amortization of Deferred Financing Costs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Debt and Other Obligations [Abstract]
Interest expense on debt obligations	$ 38,490	$ 38,490	$ 38,490
Amortization of deferred financing costs	(1,384)	(1,384)	(1,384)
Total	$ 39,874	$ 39,874	$ 39,874