Related Party Transactions (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) ft² property	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) ft² property	Jun. 30, 2022 USD ($)	Feb. 28, 2023 USD ($)	Dec. 31, 2022 USD ($)
Related Party Transaction [Line Items]
Revenues	$ 190,542	$ 198,022	$ 355,164	$ 362,056
Area of real estate property (in square feet) | ft²	9,400,000		9,400,000
Accounts payable and accrued expenses	$ 71,709		$ 71,709			$ 80,729
Affiliated entities | Disposal Group, Disposed of by Sale, Not Discontinued Operations | 69-97 and 103-107 Main Street
Related Party Transaction [Line Items]
Accounts payable and accrued expenses	100		100
Affiliated entities | Disposal Group, Disposed of by Sale, Not Discontinued Operations | 69-97 and 103-107 Main Street | SOFR
Related Party Transaction [Line Items]
Maximum principal amount					$ 600
Basis spread on loan					3.50%
Affiliated entities | Supervisory fee revenue | Third party management and other fees
Related Party Transaction [Line Items]
Revenues	300	300	500	500
Affiliated entities | Property management fee revenue | Third party management and other fees
Related Party Transaction [Line Items]
Revenues	50	100	200	100
Affiliated entities | Leased space rental
Related Party Transaction [Line Items]
Revenues	$ 100	$ 100	$ 200	$ 200
Number of properties | property	1		1
Notice period for lease cancellation (in days)			90 days
Undivided interest
Related Party Transaction [Line Items]
Area of real estate property (in square feet) | ft²	5,447		5,447
Chairman emeritus and employee | Leased space rental
Related Party Transaction [Line Items]
Percentage of lease space occupied by Chairman emeritus and employee			15.00%