Investments in Unconsolidated Joint Ventures - Summary of Financial Information of Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Schedule Of Equity Method Investments [Line Items]
Rental revenue		$ 164,687	$ 184,235	$ 511,741	$ 543,636
Other income		4,148	3,888	11,913	10,220
Total revenues		172,959	194,899	537,023	571,184
Operating		79,392	80,316	232,326	226,248
Depreciation and amortization		57,766	60,071	176,707	182,920
Total expenses		163,479	157,301	477,985	459,949
Interest and other income		3,112	3,517	10,953	26,830
Interest and debt expense		(44,419)	(43,805)	(129,903)	(124,078)
(Loss) income before income taxes		(31,113)	(3,584)	(57,438)	10,996
Income tax expense		831	(619)	1,430	(1,328)
Net (loss) income attributable to common stockholders		(28,947)	(9,688)	(58,758)	(7,642)
Unconsolidated Joint Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Real estate, net		1,383,558		1,383,558		$ 1,567,771
Cash and cash equivalents and restricted cash		124,488		124,488		154,669
Intangible assets, net		35,474		35,474		42,672
For-sale residential condominium units	[1]	175,089		175,089		195,113
Deferred rent receivable		32,724		32,724		42,128
Other assets		29,351		29,351		26,813
Total assets		1,780,684		1,780,684		2,029,166
Notes and mortgages payable, net		1,412,745		1,412,745		1,783,587
Accounts payable and accrued expenses		42,324		42,324		59,860
Intangible liabilities, net		1,682		1,682		2,480
Other liabilities		67,961		67,961		73,129
Total liabilities		1,524,712		1,524,712		1,919,056
Equity		255,972		255,972		110,110
Total liabilities and equity		1,780,684		1,780,684		$ 2,029,166
Rental revenue		24,985	35,374	84,209	106,557
Other income	[2]	11,368	2,188	39,701	20,432
Total revenues		36,353	37,562	123,910	126,989
Operating	[3]	22,717	23,985	72,630	80,345
Depreciation and amortization		8,207	12,464	29,094	38,232
Total expenses		30,924	36,449	101,724	118,577
Interest and other income		1,788	1,855	5,334	4,351
Interest and debt expense		(8,536)	(14,782)	(42,673)	(44,729)
Gain on extinguishment of debt	[4]			162,517
Gain on settlement of interest rate swap			2,498		2,498
(Loss) income before income taxes		(1,319)	(9,316)	147,364	(29,468)
Income tax expense			(1)	(29)	(26)
Net (loss) income attributable to common stockholders		$ (1,319)	$ (9,317)	$ 147,335	$ (29,494)

[1] Represents residential condominium units at One Steuart Lane that are available for sale.

[2] Includes proceeds from the sale of residential condominium units at One Steuart Lane.

[3] Includes cost of sales relating to residential condominium units sold at One Steuart Lane.

[4] Represents gain on extinguishment of debt related to Market Center. In December 2023, we wrote off our investment in Market Center to zero and discontinued the equity method of accounting for this joint venture. Accordingly, the gain on extinguishment of debt did not have an impact on our consolidated financial statements.