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Variable Interest Entities - Summarized Balance Sheet (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Assets: |  |
Net Investment in Real Estate | $ 3,013,435 | $ 2,861,860
Total Assets | 3,376,725 | 3,142,691
Liabilities and Partners' Capital: |  |
Mortgage Loans Payable, Net | 180,313 | 296,470
Total Liabilities and Equity/Partners' Capital | 3,376,725 | 3,142,691
Other Real Estate Partnerships |  |
Assets: |  |
Net Investment in Real Estate | 257,318 | 260,528
Other Assets, Net | 37,870 | 25,059
Total Assets | 295,188 | 285,587
Liabilities and Partners' Capital: |  |
Mortgage Loans Payable, Net | 11,089 | 20,497
Other Liabilities, Net | 21,423 | 9,045
Partners' Capital | 262,676 | 256,045
Total Liabilities and Equity/Partners' Capital | $ 295,188 | $ 285,587

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