Debt - Schedule of Mortgages and Notes Payable (Details) - Mortgages and Notes Payable [Member] - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Mortgages and notes payable	$ 848,025	$ 882,952
Unamortized debt issuance costs	(9,640)	(10,309)
Long-term debt	838,385	872,643
LCIF [Member]
Debt Instrument [Line Items]
Mortgages and notes payable	383,609	437,492
Unamortized debt issuance costs	(4,527)	(5,893)
Long-term debt	$ 379,082	$ 431,599