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Organization and Basis of Presentation - Schedule of Commercial Office Properties (Details) | Jun. 30, 2025 ft² building
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Commercial properties |
Real estate properties |
Number of buildings | building | 37
Approximate square feet unaudited (sqft) | 25,087,626
Weighted average leased occupancy | 89.80%
Core portfolio |
Real estate properties |
Number of buildings | building | 39
Approximate square feet unaudited (sqft) | 25,449,892
Consolidated | Commercial properties |
Real estate properties |
Number of buildings | building | 27
Approximate square feet unaudited (sqft) | 11,526,993
Consolidated | Core portfolio |
Real estate properties |
Number of buildings | building | 28
Approximate square feet unaudited (sqft) | 11,667,375
Unconsolidated | Commercial properties |
Real estate properties |
Number of buildings | building | 10
Approximate square feet unaudited (sqft) | 13,560,633
Unconsolidated | Core portfolio |
Real estate properties |
Number of buildings | building | 11
Approximate square feet unaudited (sqft) | 13,782,517
Manhattan |
Real estate properties |
Number of buildings | building | 30
Approximate square feet unaudited (sqft) | 24,224,826
Weighted average leased occupancy | 90.40%
Manhattan | Office |
Real estate properties |
Number of buildings | building | 26
Approximate square feet unaudited (sqft) | 23,349,485
Weighted average leased occupancy | 90.40%
Manhattan | Retail |
Real estate properties |
Number of buildings | building | 2
Approximate square feet unaudited (sqft) | 30,496
Weighted average leased occupancy | 100.00%
Manhattan | Development/Redevelopment |
Real estate properties |
Number of buildings | building | 2
Approximate square feet unaudited (sqft) | 844,845
Manhattan | Residential |
Real estate properties |
Number of buildings | building | 2
Approximate square feet unaudited (sqft) | 362,266
Weighted average leased occupancy | 99.80%
Manhattan | Core portfolio |
Real estate properties |
Weighted average leased occupancy | 89.90%
Manhattan | Alternative Strategy Portfolio |
Real estate properties |
Number of buildings | building | 7
Approximate square feet unaudited (sqft) | 2,567,025
Weighted average leased occupancy | 59.30%
Manhattan | Consolidated |
Real estate properties |
Number of buildings | building | 20
Approximate square feet unaudited (sqft) | 10,664,193
Manhattan | Consolidated | Office |
Real estate properties |
Number of buildings | building | 16
Approximate square feet unaudited (sqft) | 9,788,852
Manhattan | Consolidated | Retail |
Real estate properties |
Number of buildings | building | 2
Approximate square feet unaudited (sqft) | 30,496
Manhattan | Consolidated | Retail | 7 Dey / 185 Broadway |
Real estate properties |
Approximate square feet unaudited (sqft) | 140,382
Manhattan | Consolidated | Development/Redevelopment |
Real estate properties |
Number of buildings | building | 2
Approximate square feet unaudited (sqft) | 844,845
Manhattan | Consolidated | Residential |
Real estate properties |
Number of buildings | building | 1
Approximate square feet unaudited (sqft) | 140,382
Manhattan | Consolidated | Residential | 7 Dey / 185 Broadway |
Real estate properties |
Approximate square feet unaudited (sqft) | 50,206
Manhattan | Consolidated | Alternative Strategy Portfolio |
Real estate properties |
Number of buildings | building | 0
Approximate square feet unaudited (sqft) | 0
Manhattan | Unconsolidated |
Real estate properties |
Number of buildings | building | 10
Approximate square feet unaudited (sqft) | 13,560,633
Manhattan | Unconsolidated | Office |
Real estate properties |
Number of buildings | building | 10
Approximate square feet unaudited (sqft) | 13,560,633
Manhattan | Unconsolidated | Retail |
Real estate properties |
Number of buildings | building | 0
Approximate square feet unaudited (sqft) | 0
Manhattan | Unconsolidated | Development/Redevelopment |
Real estate properties |
Number of buildings | building | 0
Approximate square feet unaudited (sqft) | 0
Manhattan | Unconsolidated | Residential |
Real estate properties |
Number of buildings | building | 1
Approximate square feet unaudited (sqft) | 221,884
Manhattan | Unconsolidated | Alternative Strategy Portfolio |
Real estate properties |
Number of buildings | building | 7
Approximate square feet unaudited (sqft) | 2,567,025
Suburban | Office |
Real estate properties |
Number of buildings | building | 7
Approximate square feet unaudited (sqft) | 862,800
Weighted average leased occupancy | 71.40%
Suburban | Consolidated | Office |
Real estate properties |
Number of buildings | building | 7
Approximate square feet unaudited (sqft) | 862,800
Suburban | Unconsolidated | Office |
Real estate properties |
Number of buildings | building | 0
Approximate square feet unaudited (sqft) | 0

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