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Real Estate and Other Investments - Unconsolidated Joint Venture Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) property | Jun. 30, 2023 USD ($)
Real Estate |  |  |  |
Equity in net (losses) earnings of investees | $ (12,307) | $ 2,929 | $ (10,409) | $ 2,282
Corporate Joint Venture |  |  |  |
Real Estate |  |  |  |
Equity in net (losses) earnings of investees | $ (21,493) | $ 2,929 | $ (19,880) | $ 2,282
Corporate Joint Venture | Seaport Innovation LLC |  |  |  |
Real Estate |  |  |  |
Equity method investment ownership percentage | 10.00% |  | 10.00% |
Corporate Joint Venture | The LSMD Fund REIT LLC |  |  |  |
Real Estate |  |  |  |
Equity method investment ownership percentage | 20.00% |  | 20.00% |
Corporate Joint Venture | Medical Office Building and Life Science Building |  |  |  |
Real Estate |  |  |  |
Number of properties included in joint venture agreement | property |  |  | 10 |

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