Basis of Presentation and Principles of Consolidation - Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Recently Issued Accounting Pronouncements
Decrease in debt liability due to reclassification of debt issuance costs	$ (31,387)	$ (26,477)
Adjustment | Accounting Standards Update 2015-03
Recently Issued Accounting Pronouncements
Decrease in debt liability due to reclassification of debt issuance costs		100
Debt issuance costs reclassification as a direct reduction of the debt liability		$ 100