Mortgage Notes Payable, Net (Future Minimum Payments) (Details) - Gross mortgage notes payable - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
2020	$ 538,411
2021	206,882
2022	2,311
2023	2,643
2024	22,287
Thereafter	550,920
Mortgage notes payable, net of deferred financing costs	$ 1,323,454	$ 1,200,538

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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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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