Debt - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Debt Disclosure [Abstract]
Cash payments for interest	$ 21,211	$ 21,262
Change in interest accrual	(10,313)	(10,380)
Amortization of deferred loan origination costs	588	494
Write-off of deferred loan origination costs		614
Amortization of bond premium	(191)	(191)
Other interest (expense) income	(6)	42
Total interest expense, net	$ 11,289	$ 11,841