Quarterly report pursuant to Section 13 or 15(d)

Investments In Unconsolidated Joint Ventures (Narrative) (Details)

v3.20.2
Investments In Unconsolidated Joint Ventures (Narrative) (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
ft²
item
property
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
ft²
item
property
Dec. 31, 2019
USD ($)
Schedule of Equity Method Investments [Line Items]        
Carrying Value $ 194,779   $ 194,779 $ 209,091
Amount outstanding 156,000   156,000 329,000
Management, leasing, development and other services fees 600 $ 600    
Accounts receivable due from unconsolidated joint ventures 300   300 600
Maximum exposure to loss 143,400   143,400  
Estimated future funding commitments 33,200   33,200  
Unconsolidated Joint Venture Other Property [Member]        
Schedule of Equity Method Investments [Line Items]        
Carrying Value $ 194,779   $ 194,779 $ 209,091
Unconsolidated Joint Venture Office Buildings [Member]        
Schedule of Equity Method Investments [Line Items]        
Number of properties | property 2   2  
Area of property (in square feet) | ft² 200,000   200,000  
Unconsolidated Joint Venture Retail Buildings [Member]        
Schedule of Equity Method Investments [Line Items]        
Number of properties | property 1   1  
Area of mixed use project (in square feet) | ft²     51,000  
Unconsolidated Joint Venture Multi-Family Properties [Member]        
Schedule of Equity Method Investments [Line Items]        
Number of properties | property 7   7  
Number of units | item 2,611   2,611  
Unconsolidated Joint Venture Hotel [Member]        
Schedule of Equity Method Investments [Line Items]        
Number of units | item 351   351  
Unconsolidated Joint Venture Development Projects [Member]        
Schedule of Equity Method Investments [Line Items]        
Number of units | item 360   360  
Unconsolidated Joint Venture Land Parcels [Member]        
Schedule of Equity Method Investments [Line Items]        
Number of units | item 2,560   2,560  
Unconsolidated Joint Ventures [Member] | Guarantee of Indebtedness of Others [Member]        
Schedule of Equity Method Investments [Line Items]        
Maximum borrowing capacity $ 304,000   $ 304,000  
Amount outstanding 255,600   255,600  
Unconsolidated Joint Ventures [Member] | Parent Company [Member] | Guarantee of Indebtedness of Others [Member]        
Schedule of Equity Method Investments [Line Items]        
Maximum guaranteed amount 33,200   33,200  
Guaranteed amount $ 28,400   $ 28,400  
Minimum [Member]        
Schedule of Equity Method Investments [Line Items]        
Percentage of interest in venture 20.00%   20.00%  
Maximum [Member]        
Schedule of Equity Method Investments [Line Items]        
Percentage of interest in venture 85.00%   85.00%  
Variable Interest Entity [Member]        
Schedule of Equity Method Investments [Line Items]        
Carrying Value $ 110,200   $ 110,200  
Number of VIEs | property 3   3