Commitments And Contingencies (Construction Projects) (Narrative) (Details) $ in Thousands |
12 Months Ended |
|
|
Dec. 31, 2018
USD ($)
item
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
item
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Costs of the project incurred |
$ 39,054
|
$ 42,598
|
$ 49,624
|
|
| Number of units | item |
1,317
|
|
|
|
| Amount outstanding |
$ 790,939
|
$ 822,288
|
|
|
| XS Hotel Urban Renewal Associates LLC [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Percentage of interest in venture |
|
|
|
90.00%
|
| Development costs |
147,100
|
|
|
|
| Number of units | item |
|
|
|
372
|
| Total project costs |
$ 159,900
|
|
|
|
| XS Hotel Urban Renewal Associates LLC, Residence Inn [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Number of units | item |
|
|
|
164
|
| XS Hotel Urban Renewal Associates LLC, Marriott Envue [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Number of units | item |
|
|
|
208
|
| Portside 5/6 [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Number of units | item |
296
|
|
|
|
| Chase III, Overlook Ridge [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Costs of the project incurred |
$ 20,200
|
|
|
|
| Delivery date to tenant |
fourth quarter 2020
|
|
|
|
| Number of units | item |
326
|
|
|
|
| Amount to fund |
$ 37,900
|
|
|
|
| Building 89 [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Costs of the project incurred |
$ 35,400
|
|
|
|
| Delivery date to tenant |
fourth quarter 2020
|
|
|
|
| Number of units | item |
313
|
|
|
|
| Total project costs |
$ 142,600
|
|
|
|
| Amount to fund |
50,600
|
|
|
|
| Construction Loan [Member] | XS Hotel Urban Renewal Associates LLC [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Maximum borrowing capacity |
94,000
|
|
|
|
| Amount outstanding |
73,400
|
|
|
|
| Construction Loan [Member] | Chase III, Overlook Ridge [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Total project costs |
99,900
|
|
|
|
| Amount to fund |
62,000
|
|
|
|
| Construction Loan [Member] | Building 89 [Member] |
|
|
|
|
| Commitments And Contingencies [Line Items] |
|
|
|
|
| Development costs |
35,400
|
|
|
|
| Amount outstanding |
$ 92,000
|
|
|
|