Mortgage Notes Payable - Future Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Mortgage loans payable on real estate
Deferred finance cost	$ (13,053)	$ (17,838)
Total	4,073,916	$ 4,238,080
Mortgage notes payable
Mortgage loans payable on real estate
2019	793,399
2020	525,133
2021	418,239
2022	674,341
2023	6,895
Thereafter	1,667,261
Long term debt including debt premium	4,085,268
Debt premium	1,701
Deferred finance cost	(13,053)
Total	$ 4,073,916

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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