Investments In Unconsolidated Joint Ventures (Narrative) (Details) $ in Thousands |
3 Months Ended |
6 Months Ended |
|
|
Jun. 30, 2019
USD ($)
ft²
item
property
|
Jun. 30, 2018
USD ($)
|
Jun. 30, 2019
USD ($)
ft²
item
property
|
Dec. 31, 2018
USD ($)
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
| Carrying Value |
$ 215,957
|
|
$ 215,957
|
$ 232,750
|
| Amount outstanding |
424,180
|
|
424,180
|
790,939
|
| Management, leasing, development and other services fees |
500
|
$ 600
|
|
|
| Accounts receivable due from unconsolidated joint ventures |
200
|
|
200
|
200
|
| Maximum exposure to loss |
155,500
|
|
155,500
|
|
| Estimated future funding commitments |
35,800
|
|
35,800
|
|
| Unconsolidated Joint Venture Other Property [Member] |
|
|
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
| Carrying Value |
$ 215,957
|
|
$ 215,957
|
$ 232,750
|
| 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 |
2
|
|
2
|
|
| Area of mixed use project (in square feet) | ft² |
|
|
81,700
|
|
| 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 |
3,738
|
|
3,738
|
|
| Unconsolidated Joint Ventures [Member] | Guarantee of Indebtedness of Others [Member] |
|
|
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
| Maximum borrowing capacity |
$ 317,100
|
|
$ 317,100
|
|
| Amount outstanding |
211,200
|
|
211,200
|
|
| Unconsolidated Joint Ventures [Member] | Parent Company [Member] | Guarantee of Indebtedness of Others [Member] |
|
|
|
|
| Schedule of Equity Method Investments [Line Items] |
|
|
|
|
| Maximum guaranteed amount |
35,800
|
|
35,800
|
|
| Guaranteed amount |
$ 25,200
|
|
$ 25,200
|
|
| 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 |
$ 119,700
|
|
$ 119,700
|
|
| Number of VIEs | property |
4
|
|
4
|
|