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Investment in Unconsolidated Joint Ventures (Narrative) (Details) $ in Thousands |  |  |  |  |  |  |  |  |  |  | 12 Months Ended |  |
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Dec. 30, 2025 USD ($) ft² | Nov. 10, 2025 USD ($) | Oct. 17, 2025 USD ($) | Oct. 16, 2025 USD ($) | Oct. 08, 2025 USD ($) ft² | Sep. 17, 2025 USD ($) | Aug. 20, 2025 | Jun. 27, 2025 USD ($) apartments | Mar. 05, 2025 USD ($) ft² apartments | Feb. 27, 2025 USD ($) ft² | Dec. 31, 2025 USD ($) ft² Real_Estate_Properties | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Sep. 30, 2025 USD ($) | Aug. 07, 2025 ft² floor
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Secured Debt |  |  |  |  |  |  |  |  |  |  |  | $ 4,251 |  | $ 4,780 | $ 0 |  |
Loss from early extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  | 338 |  | 0 | 0 |  |
Payments to Acquire Equity Method Investments |  |  |  |  |  |  |  |  |  |  |  | 258,752 |  | 132,096 | 192,650 |  |
Gains on sales of real estate |  |  |  |  |  |  |  |  |  |  |  | $ 176,732 |  | 602 | 517 |  |
Construction in Progress |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  |  |  |  |  |  |  |  |  |  |  | 3,500,000 |  |  |  |  |
Number of real estate properties | Real_Estate_Properties |  |  |  |  |  |  |  |  |  |  |  | 8 |  |  |  |  |
Residential Building |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  |  |  |  |  |  |  |  |  |  |  | 684,500 |  |  |  |  |
Number of real estate properties | Real_Estate_Properties |  |  |  |  |  |  |  |  |  |  |  | 7 |  |  |  |  |
Contractual Sale Price |  |  |  |  |  |  |  |  |  |  |  | $ 407,500 |  |  |  |  |
Gains on sales of real estate |  |  |  |  |  |  |  |  |  |  |  | $ 102,860 |  |  |  |  |
Residential Building | Construction in Progress |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of real estate properties | Real_Estate_Properties |  |  |  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |
Mortgages [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-Term Debt |  |  |  |  |  |  |  |  |  |  |  | $ 4,298,063 |  |  |  |  |
7750 Wisconsin Avenue LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |
CAB 290 Coles Venture LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  |  |  |  | 19.46% |  | 19.46% | [1] |  |  |  |
Payments to Acquire Equity Method Investments |  |  |  |  |  |  |  |  |  | $ 20,000 |  |  |  |  |  |  |
CAB 290 Coles Holdco LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage | [1],[2] |  |  |  |  |  |  |  |  |  |  | 0.00% |  |  |  |  |
Payments to Acquire Equity Method Investments |  |  |  |  |  |  |  |  |  |  |  | $ 29,900 |  |  |  |  |
CAB 290 Coles Holdco LLC | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Equity Method Investments |  |  |  |  |  |  |  |  |  |  |  | $ 65,000 |  |  |  |  |
Internal Rate of return on preferred equity |  |  |  |  |  |  |  |  |  |  |  | 13.00% |  |  |  |  |
17 Hartwell Avenue JV LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  |  |  | 20.00% |  |  | 20.00% | [1] |  |  |  |
Contribution of Property |  |  |  |  |  |  |  |  | $ 5,600 |  |  |  |  |  |  |  |
17 Hartwell Avenue JV LLC | Joint Venture Partner [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Equity Method Investments |  |  |  |  |  |  |  |  | 23,000 |  |  |  |  |  |  |  |
360 PAS Holdco LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  |  |  |  |  |  | 71.11% | [3] |  |  |  | 71.11%
360 PAS Holdco LLC | Company's Share [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  |  |  |  |  |  | 35.79% |  |  |  |  |
Podium Venture LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  |  | 50.00% |  |  |  | 50.00% | [4] |  |  |  |
Office Venture LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  |  | 50.00% |  |  |  | 50.00% | [4] |  |  |  |
Rosecrans-Sepulveda Partners 4, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  | 50.00% |  |  |  |  | 50.00% | [5] |  |  |  |
Gateway Commons Complex [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage | [6] |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |
Equity Method Investment, Other-than-Temporary Impairment |  |  |  |  |  |  |  |  |  |  |  | $ 145,100 |  | 126,100 |  |  |
BP-M 3HB Venture LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  |  |  |  |  |  |  | 25.00% |  |  |  |  |
Square 407 Limited Partnership [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage | [7] |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |
751 Gateway Holdings LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage | [8] |  |  |  |  |  |  |  |  |  |  | 49.00% |  |  |  |  |
BNY Tower Holdings LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage | [9] |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |
Unconsolidated Joint Ventures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss from early extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  | $ 171 |  | 0 | 3 |  |
Gains on sales of real estate |  |  |  |  |  |  |  |  |  |  |  | 72,818 | [10] | 0 | 0 |  |
Equity Method Investment, Other-than-Temporary Impairment | [11] |  |  |  |  |  |  |  |  |  |  | 145,133 |  | 341,338 | 272,603 |  |
Gain on sale / consolidation | [12] |  |  |  |  |  |  |  |  |  |  | $ 24,261 |  | 21,696 | 28,412 |  |
Unconsolidated Joint Ventures [Member] | 360 PAS Holdco LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Other-than-Temporary Impairment |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 54,000 |  |
Unconsolidated Properties | BP-M 3HB Venture LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Unconsolidated Properties | Square 407 Limited Partnership [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on sale / consolidation |  |  | $ 24,300 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unconsolidated Properties | 751 Gateway Holdings LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  | 49.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unconsolidated Properties | BNY Tower Holdings LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership Percentage |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |
Unconsolidated Properties | Unconsolidated Joint Ventures [Member] | Gateway Commons Complex [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Other-than-Temporary Impairment |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 126,100 |  |  |
7750 Wisconsin Avenue [Member] | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  |  |  |  |  |  |  |  |  |  | 736,000 |  |  |  |  |  |
7750 Wisconsin Avenue [Member] | Unconsolidated Properties | Construction Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Secured Debt |  |  |  |  |  |  |  |  |  |  | $ 252,000 |  |  |  |  |  |
Loss from early extinguishment of debt |  |  |  |  |  |  |  |  |  |  | 100 |  |  |  |  |  |
7750 Wisconsin Avenue [Member] | Unconsolidated Properties | Mortgages [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  | $ 252,000 |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  |  | 5.49% |  |  |  |  |  |
290 Coles Street | Unconsolidated Properties | Residential Building | Construction in Progress |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  |  |  |  |  |  |  |  |  | 560,000 |  |  |  |  |  |  |
Number of Units in Real Estate Property | apartments |  |  |  |  |  |  |  |  |  | 670 |  |  |  |  |  |  |
290 Coles Street | Unconsolidated Properties | Construction Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  |  |  |  |  |  | 2.50% |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  | $ 225,000 |  |  |  |  |  |  |
Extension Option (in years) |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |
17 Hartwell Avenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Sale, Real Estate, Held-for-Investment |  |  |  |  |  |  |  |  | $ 21,800 |  |  |  |  |  |  |  |
17 Hartwell Avenue | Unconsolidated Properties | Residential Building | Construction in Progress |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Units in Real Estate Property | apartments |  |  |  |  |  |  |  |  | 312 |  |  |  |  |  |  |  |
17 Hartwell Avenue | Unconsolidated Properties | Construction Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  | $ 98,700 |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  | 6.75% |  |  |  |  |  |  |  |
360 Park Avenue South | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 450,000
Number of floors | floor |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20
Hub on Causeway - Podium and 100 Causeway Street | Unconsolidated Properties | Construction Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 490,000 |
Hub on Causeway - Podium and 100 Causeway Street | Unconsolidated Properties | Mortgages [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 465,000 |
Number of real estate properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |
Debt, Weighted Average Interest Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.733% |
100 Causeway Street | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  |  |  |  |  |  |  |  |  |  |  | 634,000 |  |  |  |  |
100 Causeway Street | Unconsolidated Properties | Extended Maturity | Construction Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  |  |  |  |  | Oct. 20, 2025 |  |  |  |  |  |  |  |  |
Hub on Causeway - Podium | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  |  |  |  |  |  |  |  |  |  |  | 383,000 |  |  |  |  |
Hub on Causeway - Podium | Unconsolidated Properties | Extended Maturity | Construction Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  |  |  |  |  | Oct. 23, 2025 |  |  |  |  |  |  |  |  |
Beach Cities Media Campus | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual Sale Price |  |  |  |  |  |  | $ 56,000 |  |  |  |  |  |  |  |  |  |
Gains on sales of real estate |  |  |  |  |  |  | 5,100 |  |  |  |  |  |  |  |  |  |
Proceeds from Sale, Real Estate, Other, Held-for-Investment |  |  |  |  |  |  | 53,100 |  |  |  |  |  |  |  |  |  |
Beach Cities Media Campus | Unconsolidated Properties | Company's Share [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gains on sales of real estate |  |  |  |  |  |  | 2,600 |  |  |  |  |  |  |  |  |  |
Proceeds from Sale, Real Estate, Other, Held-for-Investment |  |  |  |  |  |  | $ 26,600 |  |  |  |  |  |  |  |  |  |
Dock 72 [Member] | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  |  |  |  |  | 669,000 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  |  | 2.50% |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  |  |  | Dec. 18, 2025 |  |  |  |  |  |  |  |  |  |  |
Repayments of Secured Debt |  |  |  |  |  | $ 198,400 |  |  |  |  |  |  |  |  |  |  |
Loss from early extinguishment of debt |  |  |  |  |  | $ 100 |  |  |  |  |  |  |  |  |  |  |
3 Hudson Boulevard [Member] | Affiliated Entity | Scenario, Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 7.25% |  |  |  |  |  |  |  |  |  |  |  |  |
3 Hudson Boulevard [Member] | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |  | 3.61% |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Secured Debt |  |  |  |  | $ 80,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Increase, Accrued Interest |  |  |  |  | $ 51,400 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Increase (Decrease) |  |  |  |  | 4.00% |  |  |  |  |  |  |  |  |  |  |  |
3 Hudson Boulevard [Member] | Unconsolidated Properties | Senior Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 5.25% |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  | $ 108,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  | Nov. 09, 2027 |  |  |  |  |  |  |  |  |  |  |  |  |
Extension Option (in years) |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |
3 Hudson Boulevard [Member] | Unconsolidated Properties | Subordinated Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 7.25% |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |  | $ 18,400 |  |  |  |  |
Debt Instrument, Maturity Date |  |  |  | Nov. 09, 2027 |  |  |  |  |  |  |  |  |  |  |  |  |
Extension Option (in years) |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |
3 Hudson Boulevard [Member] | Unconsolidated Properties | Maximum [Member] | Subordinated Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  | $ 50,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Market Square North | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  | $ 125,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
751 Gateway Boulevard | Unconsolidated Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Rentable Area (in sf) | ft² |  | 231,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual Sale Price |  | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gains on sales of real estate |  | 67,700 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Sale of Buildings |  | 292,800 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
751 Gateway Boulevard | Unconsolidated Properties | Company's Share [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gains on sales of real estate |  | 27,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Sale of Buildings |  | $ 143,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | This entity is a VIE (See Note 2).
[2] | The Company agreed to fund up to $65.0 million of the required capital through its preferred equity investment. The Company’s preferred equity investment will earn and accrue a 13.0% internal rate of return (“IRR”) and is to be redeemed, in full, upon the earlier of two years after stabilization of the property or March 5, 2030.
[3] | The Company’s ownership includes (1) a 35.79% direct interest in the joint venture, (2) an additional 35.02% indirect ownership in the joint venture, and (3) an additional 1.0% interest in the entity through which the partner owns its interest in the joint venture.
[4] | In conjunction with the execution of the mortgage loan on September 30, 2025 (described below), Podium Venture LLC and Office Venture LLC were created for structuring purposes and did not change any of the partner rights previously held by the partners of Podium Developer LLC or Office Tower Developer LLC, respectively.
[5] | On September 17, 2025, the joint venture completed the sale of the land parcel.
[6] | During the year ended December 31, 2025, the Company recognized an other-than-temporary impairment loss on its investment. On January 2, 2026, the Company completed the sale of its ownership interest in the joint venture (See Note 17).
[7] | On November 10, 2025, the Company completed the sale of its ownership interest in the joint venture.
[8] | On December 30, 2025, the joint venture completed the sale of the property.
[9] | This investment includes net equity balances from the amenity joint venture. The amenity joint venture had a deficit balance of approximately $0.4 million at December 31, 2025.
[10] | During the year ended December 31, 2025, gains on sales of real estate included Beach Cities Media Campus and 751 Gateway.
[11] | During the year ended December 31, 2025, the Company recognized an other-than-temporary impairment loss on its investment in Gateway Commons of approximately $145.1 million. During the year ended December 31, 2024, the Company recognized an other-than-temporary impairment loss on its investments in Colorado Center, Gateway Commons and Safeco Plaza of approximately $168.4 million, $126.1 million, and $46.8 million, respectively. During the year ended December 31, 2023, the Company recognized an other-than-temporary impairment loss on its investments in Platform 16, 360 Park Avenue South, 200 Fifth Avenue and Safeco Plaza of approximately $155.2 million, $54.0 million, $33.4 million and $29.9 million, respectively.
[12] | During the year ended December 31, 2025, the Company completed the sale of its investment in Market Square North. During the year ended December 31, 2024, the Company acquired its joint venture partner’s 50% economic interest in 901 New York Avenue. During the year ended December 31, 2023, the Company acquired its joint venture partner’s 45% ownership interest in Santa Monica Business Park.

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