v3.25.2
Investments in and Advances to Unconsolidated Joint Ventures - Schedule of Equity Method Investments (Details)
$ in Thousands
Jun. 30, 2025
USD ($)
property
joint_venture
Dec. 31, 2024
USD ($)
Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]      
Investments in and advances to unconsolidated joint ventures $ 963,379 $ 936,814  
South San Francisco JVs | Lab Buildings      
Schedule of Equity Method Investments [Line Items]      
Property count | property 7    
Investment ownership (as a percent) 70.00%    
Equity method investment, amount $ 453,767 446,145  
SWF SH JV | Other non-reportable      
Schedule of Equity Method Investments [Line Items]      
Property count | property 19    
Investment ownership (as a percent) 54.00%    
Equity method investment, amount $ 316,451 322,551  
Callan Ridge JV | Lab Buildings      
Schedule of Equity Method Investments [Line Items]      
Property count | property 2    
Investment ownership (as a percent) 35.00%    
Equity method investment, amount $ 67,578 69,709  
HQ Point Preferred Equity Investment | Other non-reportable      
Schedule of Equity Method Investments [Line Items]      
Property count | property 2    
Investment ownership (as a percent) 28.00%    
Equity method investment, amount $ 34,980 0  
Lab JV | Lab Buildings      
Schedule of Equity Method Investments [Line Items]      
Property count | property 1    
Investment ownership (as a percent) 49.00%    
Equity method investment, amount $ 32,285 29,916  
PMAK JV | Outpatient Medical      
Schedule of Equity Method Investments [Line Items]      
Property count | property 59    
Investment ownership (as a percent) 12.00%    
Equity method investment, amount $ 26,687 32,511  
Needham Land Parcel JV | Lab Buildings      
Schedule of Equity Method Investments [Line Items]      
Property count | property 0    
Investment ownership (as a percent) 38.00%   38.00%
Equity method investment, amount $ 21,226 21,348  
Outpatient Medical JVs      
Schedule of Equity Method Investments [Line Items]      
Number of unconsolidated joint ventures (in joint ventures) | joint_venture 2    
Outpatient Medical JVs | Outpatient Medical      
Schedule of Equity Method Investments [Line Items]      
Property count | property 2    
Equity method investment, amount $ 7,314 7,199  
Outpatient Medical JVs | Outpatient Medical | Minimum      
Schedule of Equity Method Investments [Line Items]      
Investment ownership (as a percent) 20.00%    
Outpatient Medical JVs | Outpatient Medical | Maximum      
Schedule of Equity Method Investments [Line Items]      
Investment ownership (as a percent) 67.00%    
HCP Ventures IV, LLC      
Schedule of Equity Method Investments [Line Items]      
Investment ownership (as a percent) 20.00%    
Suburban Properties, LLC      
Schedule of Equity Method Investments [Line Items]      
Investment ownership (as a percent) 67.00%    
Davis JV | Outpatient Medical      
Schedule of Equity Method Investments [Line Items]      
Property count | property 17    
Investment ownership (as a percent) 46.00%    
Equity method investment, amount $ 3,091 $ 7,435