Interest, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Interest Income (Expense), Net [Abstract]
Interest on borrowings, net settlements on interest rate derivatives, and other liabilities	$ 204,326	$ 189,135	$ 196,176
Hedge ineffectiveness losses	455	738	371
Amortization of interest rate derivatives related to deferred losses	24,023	34,979	33,265
Amortization of deferred financing costs	14,878	13,961	14,719
Interest Expense	243,682	238,813	244,531
Less: Interest income	(105)	(435)	(774)
Interest, net	$ 243,577	$ 238,378	$ 243,757