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Real Estate and Other Investments - Equity Method Investment in AlerisLife and Other (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Jul. 15, 2025 | Feb. 14, 2025 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Real Estate |  |  |  |  |  |  |
Equity method investment |  |  | $ 8,418 |  | $ 8,418 |  | $ 24,590
Equity in net earnings of an investee |  |  |  |  | 4,569 | $ (10,409) |
Equity method investment distribution |  |  |  |  | 17,000 | 0 |
Gain on insurance recoveries |  |  | 0 | $ 0 | 7,522 | 0 |
AlerisLife Inc |  |  |  |  |  |  |
Real Estate |  |  |  |  |  |  |
Payments of dividends |  | $ 50,000 |  |  |  |  |
AlerisLife Inc | Subsequent Event |  |  |  |  |  |  |
Real Estate |  |  |  |  |  |  |
Payments of dividends | $ 10,000 |  |  |  |  |  |
AlerisLife Inc |  |  |  |  |  |  |
Real Estate |  |  |  |  |  |  |
Equity method investment, difference between carrying amount and underlying equity |  |  | $ 29,500 |  | $ 29,500 |  |
AlerisLife Inc |  |  |  |  |  |  |
Real Estate |  |  |  |  |  |  |
Equity method investment ownership percentage |  |  | 34.00% |  | 34.00% |  |
Equity method investment |  |  | $ 8,418 |  | $ 8,418 |  |
Equity in net earnings of an investee |  |  | 77 | 8,834 | 75 | 8,945 |
Equity method investment distribution |  | $ 17,000 |  |  |  |  |
AlerisLife Inc | Subsequent Event |  |  |  |  |  |  |
Real Estate |  |  |  |  |  |  |
Equity method investment distribution | $ 3,400 |  |  |  |  |  |
AlerisLife Inc | Equity Method Investments |  |  |  |  |  |  |
Real Estate |  |  |  |  |  |  |
Amortization |  |  | $ 351 | $ 352 | $ 702 | $ 526 |

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