Accounts Payable and Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Accrued interest	$ 47,116	$ 43,188
Accrued real estate taxes	26,131	38,433
Accrued legal fees	30,854	17,827
Accounts payable	2,570	4,524
Accrued other	29,803	30,889
Total	$ 136,474	$ 134,861