Real Estate Properties - Additional Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2023 USD ($) ft² lease property	Jun. 30, 2023 USD ($) ft² joint_venture property lease	Dec. 31, 2022 USD ($)
Real Estate Properties [Line Items]
Real estate aggregate undepreciated carrying value	$ 4,035,553	$ 4,035,553	$ 3,936,074
Number of joint ventures | joint_venture		2
Number of leases entered | lease	23	39
Rentable square feet (in square feet) | ft²	713,000	916,000
Weighted average lease term	10 years 3 months 18 days	9 years 6 months
Expenditures committed on leases	$ 40,638	$ 49,385
Committed but unspent tenant related obligations estimated	$ 151,798	$ 151,798
Unconsolidated Joint Ventures
Real Estate Properties [Line Items]
Number of properties (in properties) | property	3	3
Rentable square feet (in square feet) | ft²	444,000	444,000
Number of buildings, noncontrolling interest | property		3
Joint Venture 1
Real Estate Properties [Line Items]
Ownership percentage	51.00%	51.00%
Joint Venture 2
Real Estate Properties [Line Items]
Ownership percentage	50.00%	50.00%
Disposal Group, Held-for-sale, Not Discontinued Operations
Real Estate Properties [Line Items]
Number of properties (in properties) | property	2	2
Real estate held-for-sale	$ 14,630	$ 14,630
Continuing operations
Real Estate Properties [Line Items]
Number of properties (in properties) | property	155	155
Rentable square feet (in square feet) | ft²	20,784,000	20,784,000
Real estate aggregate undepreciated carrying value	$ 4,050,183	$ 4,050,183