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Variable Interest Entities - Summarized Balance Sheet (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Assets: |  |
Net Investment in Real Estate | $ 2,697,975 | $ 2,588,422
Total Assets | 2,927,826 | 2,793,263
Liabilities and Partners' Capital: |  |
Mortgage Loans Payable, Net | 452,551 | 495,956
Total Liabilities and Equity/Partners' Capital | 2,927,826 | 2,793,263
Other Real Estate Partnerships |  |
Assets: |  |
Net Investment in Real Estate | 279,626 | 278,398
Other Assets, Net | 23,976 | 24,401
Total Assets | 303,602 | 302,799
Liabilities and Partners' Capital: |  |
Mortgage Loans Payable, Net | 61,586 | 70,366
Other Liabilities, Net | 9,602 | 9,138
Partners’ Capital | 232,414 | 223,295
Total Liabilities and Equity/Partners' Capital | $ 303,602 | $ 302,799

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