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Acquisitions and Dispositions - Dispositions of Property (Details) - USD ($) $ in Thousands |  |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | ---
May 22, 2024 | Apr. 05, 2023 | Feb. 01, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Business Acquisition [Line Items] |  |  |  |  |  |  |
Gain on Disposition |  |  |  | $ 10,803 | $ 13,565 | $ 10,803 | $ 29,261
Disposal Group, Disposed of by Sale, Not Discontinued Operations | First Stamford Place, Stamford, Connecticut |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Gain on Disposition | $ 10,803 |  |  |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | 500 Mamaroneck Avenue, Harrison, New York |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Sales Price |  | $ 53,000 |  |  |  |  |
Gain on Disposition |  | 11,075 |  |  |  |  |
Estimated post-closing obligations |  | $ 4,500 |  |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | 69-97 and 103-107 Main Street, Westport, Connecticut |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Sales Price |  |  | $ 40,000 |  |  |  |
Gain on Disposition |  |  | $ 15,689 |  |  |  |

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