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v3.22.4

Related Party Transactions - Excluded Properties and Businesses (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) property interest | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Feb. 28, 2023 property
Retail | Manhattan |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 4 |  |  |
Retail | Westport, Connecticut |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 2 |  |  |
Office Building |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 12 |  |  |
Office Building | Manhattan |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 9 |  |  |
Malkin Group | Mezzanine and Senior Equity Funds |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of interests owned | interest | 1 |  |  |
Malkin Group | Residential Property Manager |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | interest | 5 |  |  |
Number of interests owned | interest | 4 |  |  |
Malkin Group | Multi-family Property | Greenwich, Connecticut |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 8 |  |  |
Malkin Group | Retail | Greenwich, Connecticut |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 5 |  |  |
Malkin Group | Retail | Manhattan |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 2 |  |  |
Malkin Group | Retail | Westport, Connecticut | Forecast | Disposal Group, Disposed of by Sale, Not Discontinued Operations | 69-97 and 103-107 Main Street |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties |  |  |  | 2
Malkin Group | Former Post Office | Greenwich, Connecticut |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 1 |  |  |
Malkin Group | Office Building | Manhattan |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Number of properties | 1 |  |  |
Affiliated Entity | Supervisory fee revenue | Third party management and other fees |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Revenue from related parties | $ | $ 1.0 | $ 1.0 | $ 0.9 |
Affiliated Entity | Property management fee revenue | Third party management and other fees |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Revenue from related parties | $ | $ 0.3 | $ 0.2 | $ 0.3 |

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