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Real Estate and Other Investments - Impairment Narrative (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) property | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) property | Sep. 30, 2023 USD ($)
Real Estate |  |  |  |
Impairment of assets | $ 23,031 | $ 1,156 | $ 41,718 | $ 18,380
Medical Office and Life Science | Held for sale |  |  |  |
Real Estate |  |  |  |
Impairment of assets |  |  | $ 27,173 |
Medical Office | Held for sale |  |  |  |
Real Estate |  |  |  |
Number of properties impaired | property | 1 |  | 1 |
Medical Office | Disposed of by sale |  |  |  |
Real Estate |  |  |  |
Impairment of assets |  |  | $ 14,545 |
Number of properties impaired | property | 2 |  | 2 |
Life Sciences Property |  |  |  |
Real Estate |  |  |  |
Impairment of assets | $ 23,031 |  |  |
Life Sciences Property | Held for sale |  |  |  |
Real Estate |  |  |  |
Number of properties impaired | property | 1 |  | 1 |

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