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Long-Term Debt (Peninsula Senior Notes Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Aug. 16, 2012
For the year ending December 31, |  |  |  |
Debt Instrument, Unamortized Discount | $ 1,286 | $ 1,556 |  |
Amortization of debt financing costs and discounts on debt | 9,158 | 9,845 | $ 14,870 |
Payments of Debt Issuance Costs | $ 14,215 | $ 3,430 | $ 42,220 |
Peninsula | Senior Notes | 8.375% Senior Notes due 2018 |  |  |  |
For the year ending December 31, |  |  |  |
Debt instrument, stated interest rate |  |  |  | 8.375%

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