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Real Estate - Schedule of Construction in Progress (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Real Estate [Line Items] |  |
Development in process | $ 326,193 | $ 514,553
Hampden House |  |
Real Estate [Line Items] |  |
Development in process | 217,537 | 142,240
Accumulated capitalized interest costs | 20,800 | 14,100
Twinbrook Quarter Construction Loans |  |
Real Estate [Line Items] |  |
Development in process | 9,664 | 248,913
Accumulated capitalized interest costs | 600 | 18,800
Twinbrook Quarter Other Loans |  |
Real Estate [Line Items] |  |
Development in process | 84,662 | 106,200
Accumulated capitalized interest costs | 5,400 | 6,700
Other Property |  |
Real Estate [Line Items] |  |
Development in process | $ 14,330 | $ 17,200

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