Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Assets and Liabilities Related to Discontinued Operations (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
ASSETS
Total assets	$ 475,886	$ 1,101,356
LIABILITIES
Liabilities of real estate assets held for sale	66,256	68,226
Office Segment
ASSETS
Total real estate	549,012	1,291,432
Less: accumulated depreciation	(145,473)	(296,280)
Total real estate, net	403,539	995,152
Above-market lease and other intangible assets, net	11,756	25,614
Deferred rent receivable	22,429	37,413
Deferred leasing costs, net	5,030	8,852
Right-of-use lease assets	31,427	32,212
Other assets	1,705	2,113
Total assets	475,886	1,101,356
LIABILITIES
Below-market lease and other intangible liabilities, net	4,564	7,144
Right-of-use lease liabilities	46,316	46,143
Accrued expenses and other liabilities	15,376	14,939
Liabilities of real estate assets held for sale	66,256	68,226
Office Segment | Land
ASSETS
Total real estate	38,149	108,515
Office Segment | Building and improvements
ASSETS
Total real estate	403,273	943,456
Office Segment | In-place lease intangible assets
ASSETS
Total real estate	107,590	239,406
Office Segment | Construction in progress
ASSETS
Total real estate	$ 0	$ 55