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 6 Months Ended
Jun. 30, 2020
USD ($)
ft²
item
property
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
ft²
item
property
Dec. 31, 2019
USD ($)
Schedule of Equity Method Investments [Line Items]        
Carrying Value $ 200,409   $ 200,409 $ 209,091
Amount outstanding 329,000   329,000 329,000
Management, leasing, development and other services fees 500 $ 300    
Accounts receivable due from unconsolidated joint ventures 600   600 600
Maximum exposure to loss 147,700   147,700  
Estimated future funding commitments 35,000   35,000  
Unconsolidated Joint Venture Other Property [Member]        
Schedule of Equity Method Investments [Line Items]        
Carrying Value $ 200,409   $ 200,409 $ 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 2,991   2,991  
Unconsolidated Joint Ventures [Member] | Guarantee of Indebtedness of Others [Member]        
Schedule of Equity Method Investments [Line Items]        
Maximum borrowing capacity $ 322,200   $ 322,200  
Amount outstanding 263,800   263,800  
Unconsolidated Joint Ventures [Member] | Parent Company [Member] | Guarantee of Indebtedness of Others [Member]        
Schedule of Equity Method Investments [Line Items]        
Maximum guaranteed amount 35,000   35,000  
Guaranteed amount $ 29,200   $ 29,200  
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 $ 112,700   $ 112,700  
Number of VIEs | property 3   3