v3.26.3
Investments in Unconsolidated Ventures - Summary of Equity Investments in Real Estate and Other Affiliates (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 26, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Schedule of Investments [Line Items]            
Investments in unconsolidated ventures   $ 121,022   $ 121,022   $ 170,122
Share of Earnings/Dividends   (7,529) $ (2,529) (9,868) $ (3,096)  
MPC Acquisition            
Schedule of Investments [Line Items]            
Business combination, achieved in stages, preacquisition equity interest in acquiree, remeasurement, loss $ 19,400          
Equity Method Investments            
Schedule of Investments [Line Items]            
Equity Method Investments   117,255   117,255   166,343
Share of Earnings/Dividends   (7,529) (2,529) (15,175) (8,701)  
Equity securities            
Schedule of Investments [Line Items]            
Other equity investments   3,767   3,767   3,779
Share of Earnings/Dividends   0 0 5,307 5,605  
Operating equity investments | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilities            
Schedule of Investments [Line Items]            
Investment deficit position   $ 19,800   $ 19,800   23,800
Gateway A10 Holdings            
Schedule of Investments [Line Items]            
Ownership Interest   50.00%   50.00%    
Operating Assets Segment | Operating equity investments | Equity Method Investments            
Schedule of Investments [Line Items]            
Equity Method Investments   $ 17,614   $ 17,614   $ 10,649
Share of Earnings/Dividends   $ 531 135 $ 1,884 (1,152)  
MPC Segment | The Summit | Equity Method Investments            
Schedule of Investments [Line Items]            
Ownership Interest   50.00%   50.00%   50.00%
Equity Method Investments   $ 27,999   $ 27,999   $ 35,815
Share of Earnings/Dividends   $ (1,581) (2,085) $ (690) (7,055)  
MPC Segment | Floreo | Equity Method Investments            
Schedule of Investments [Line Items]            
Ownership Interest   0.00%   0.00%   50.00%
Equity Method Investments   $ 0   $ 0   $ 59,008
Share of Earnings/Dividends   (20,233) (636) (24,512) (725)  
MPC Segment | Other | Equity Method Investments            
Schedule of Investments [Line Items]            
Ownership Interest           50.00%
Equity Method Investments   2,012   2,012   $ 0
Share of Earnings/Dividends   $ (196) 0 $ (912) 0  
Strategic Developments Segment | Other | Equity Method Investments            
Schedule of Investments [Line Items]            
Ownership Interest   50.00%   50.00%   50.00%
Equity Method Investments   $ 0   $ 0   $ 41
Share of Earnings/Dividends   $ 0 0 $ (30) 0  
Strategic Developments Segment | Aspect | Equity Method Investments            
Schedule of Investments [Line Items]            
Ownership Interest   85.00%   85.00%   0.00%
Equity Method Investments   $ 13,767   $ 13,767   $ 0
Share of Earnings/Dividends   $ 156 0 $ 156 0  
Strategic Developments Segment | West End Alexandria | Equity Method Investments            
Schedule of Investments [Line Items]            
Ownership Interest   58.00%   58.00%   58.00%
Equity Method Investments   $ 46,937   $ 46,937   $ 60,830
Share of Earnings/Dividends   13,794 57 8,929 231  
Strategic Developments Segment | Gateway A10 Holdings            
Schedule of Investments [Line Items]            
Equity Method Investments   $ 8,900   $ 8,900    
Strategic Developments Segment | Gateway A10 Holdings | Equity Method Investments            
Schedule of Investments [Line Items]            
Ownership Interest   50.00%   50.00%   0.00%
Equity Method Investments   $ 8,926   $ 8,926   $ 0
Share of Earnings/Dividends   $ 0 $ 0 $ 0 $ 0