v3.25.4
Schedule III - Real Estate and Accumulated Depreciation - Schedule of Real Estate and Accumulated Depreciation (Details)
$ in Thousands
Dec. 31, 2025
USD ($)
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances $ 619,269
Initial Cost to the Company  
Land and Development Costs 458,477
Building & Improvements 1,359,818
Cost Capitalized Subsequent to Acquisition  
Improvements 2,387,612
Gross Amount at which Carried  
Land and Development Costs 466,849
Buildings & Improvements 3,739,058
Total 4,205,907
Accumulated Depreciation (1,366,829)
111 West 33rd Street, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 13,630
Building & Improvements 244,461
Cost Capitalized Subsequent to Acquisition  
Improvements 138,494
Gross Amount at which Carried  
Land and Development Costs 13,630
Buildings & Improvements 382,955
Total 396,585
Accumulated Depreciation (150,145)
1400 Broadway, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 0
Building & Improvements 96,338
Cost Capitalized Subsequent to Acquisition  
Improvements 137,618
Gross Amount at which Carried  
Land and Development Costs 0
Buildings & Improvements 233,956
Total 233,956
Accumulated Depreciation (88,488)
1333 Broadway, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 159,414
Initial Cost to the Company  
Land and Development Costs 91,434
Building & Improvements 120,190
Cost Capitalized Subsequent to Acquisition  
Improvements 35,727
Gross Amount at which Carried  
Land and Development Costs 91,434
Buildings & Improvements 155,917
Total 247,351
Accumulated Depreciation (52,754)
1350 Broadway, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 0
Building & Improvements 102,518
Cost Capitalized Subsequent to Acquisition  
Improvements 63,743
Gross Amount at which Carried  
Land and Development Costs 0
Buildings & Improvements 166,261
Total 166,261
Accumulated Depreciation (69,898)
250 West 57th Street, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 177,195
Initial Cost to the Company  
Land and Development Costs 2,117
Building & Improvements 5,041
Cost Capitalized Subsequent to Acquisition  
Improvements 194,627
Gross Amount at which Carried  
Land and Development Costs 2,117
Buildings & Improvements 199,668
Total 201,785
Accumulated Depreciation (92,786)
501 Seventh Avenue, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 1,100
Building & Improvements 2,600
Cost Capitalized Subsequent to Acquisition  
Improvements 113,028
Gross Amount at which Carried  
Land and Development Costs 1,100
Buildings & Improvements 115,628
Total 116,728
Accumulated Depreciation (69,745)
1359 Broadway, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 1,233
Building & Improvements 1,809
Cost Capitalized Subsequent to Acquisition  
Improvements 102,490
Gross Amount at which Carried  
Land and Development Costs 1,233
Buildings & Improvements 104,299
Total 105,532
Accumulated Depreciation (44,775)
350 Fifth Avenue (Empire State Building), New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 21,551
Building & Improvements 38,934
Cost Capitalized Subsequent to Acquisition  
Improvements 1,202,282
Gross Amount at which Carried  
Land and Development Costs 21,551
Buildings & Improvements 1,241,216
Total 1,262,767
Accumulated Depreciation (544,036)
One Grand Central Place, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 7,240
Building & Improvements 17,490
Cost Capitalized Subsequent to Acquisition  
Improvements 351,413
Gross Amount at which Carried  
Land and Development Costs 7,222
Buildings & Improvements 368,921
Total 376,143
Accumulated Depreciation (184,874)
10 Union Square, New York, NY | retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 49,983
Initial Cost to the Company  
Land and Development Costs 5,003
Building & Improvements 12,866
Cost Capitalized Subsequent to Acquisition  
Improvements 7,045
Gross Amount at which Carried  
Land and Development Costs 5,003
Buildings & Improvements 19,911
Total 24,914
Accumulated Depreciation (11,661)
1542 Third Avenue, New York, NY | retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 29,971
Initial Cost to the Company  
Land and Development Costs 2,239
Building & Improvements 15,266
Cost Capitalized Subsequent to Acquisition  
Improvements 1,034
Gross Amount at which Carried  
Land and Development Costs 2,239
Buildings & Improvements 16,300
Total 18,539
Accumulated Depreciation (10,622)
1010 Third Avenue, New York, NY and 77 West 55th Street, New York, NY | retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 33,019
Initial Cost to the Company  
Land and Development Costs 4,462
Building & Improvements 15,819
Cost Capitalized Subsequent to Acquisition  
Improvements 6,229
Gross Amount at which Carried  
Land and Development Costs 4,462
Buildings & Improvements 22,048
Total 26,510
Accumulated Depreciation (12,317)
345 E 94th Street, New York, NY | multi-family  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 47,827
Initial Cost to the Company  
Land and Development Costs 44,228
Building & Improvements 55,766
Cost Capitalized Subsequent to Acquisition  
Improvements 7,483
Gross Amount at which Carried  
Land and Development Costs 44,228
Buildings & Improvements 63,249
Total 107,477
Accumulated Depreciation (7,292)
Victory 561 10th Ave, New York, NY | multi-family  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 121,860
Initial Cost to the Company  
Land and Development Costs 91,437
Building & Improvements 124,997
Cost Capitalized Subsequent to Acquisition  
Improvements 6,001
Gross Amount at which Carried  
Land and Development Costs 91,437
Buildings & Improvements 130,998
Total 222,435
Accumulated Depreciation (15,183)
298 Mulberry, New York, NY | multi-family  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 40,935
Building & Improvements 69,509
Cost Capitalized Subsequent to Acquisition  
Improvements 4,541
Gross Amount at which Carried  
Land and Development Costs 41,126
Buildings & Improvements 73,859
Total 114,985
Accumulated Depreciation (5,899)
North 6th Street Collection, Brooklyn, NY | retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 61,018
Building & Improvements 188,220
Cost Capitalized Subsequent to Acquisition  
Improvements 7,374
Gross Amount at which Carried  
Land and Development Costs 61,030
Buildings & Improvements 195,582
Total 256,612
Accumulated Depreciation (6,053)
130 Mercer Street, New York, NY | office / retail  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 66,309
Building & Improvements 247,994
Cost Capitalized Subsequent to Acquisition  
Improvements 296
Gross Amount at which Carried  
Land and Development Costs 66,309
Buildings & Improvements 248,290
Total 314,599
Accumulated Depreciation (301)
Property for development at the Transportation Hub in Stamford, CT | land  
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]  
Encumbrances 0
Initial Cost to the Company  
Land and Development Costs 4,541
Building & Improvements 0
Cost Capitalized Subsequent to Acquisition  
Improvements 8,187
Gross Amount at which Carried  
Land and Development Costs 12,728
Buildings & Improvements 0
Total 12,728
Accumulated Depreciation 0
The North 6th Street Collection, Brooklyn, NY 2025 | retail  
Initial Cost to the Company  
Land and Development Costs 11,200
Building & Improvements $ 20,500