Organization And Basis Of Presentation (Narrative) (Details)
$ in Millions |
3 Months Ended |
|
|
|
Mar. 31, 2020
USD ($)
ft²
state
property
item
|
Dec. 31, 2019
USD ($)
|
Dec. 19, 2019
ft²
|
| Real Estate Properties [Line Items] |
|
|
|
| Percentage of ownership interest |
90.50%
|
90.40%
|
|
| Number of properties owned or investment interests |
71
|
|
|
| Number of states where properties are located | state |
4
|
|
|
| Consolidated joint ventures, total real estate assets | $ |
$ 503.4
|
$ 503.1
|
|
| Consolidated joint ventures, mortgages | $ |
283.7
|
283.7
|
|
| Consolidated joint ventures, other liabilities | $ |
$ 19.6
|
$ 18.9
|
|
| Commercial Properties [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of tenants | item |
325
|
|
|
| Multi-Family Properties [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of properties owned or investment interests |
22
|
|
|
| Number of units | item |
6,850
|
|
|
| Office [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of properties owned or investment interests |
41
|
|
|
| Aggregate square feet of the property owned or investment interest | ft² |
10,500,000
|
|
|
| Unconsolidated Joint Venture Office Buildings [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of properties owned or investment interests |
2
|
|
|
| Aggregate square feet of the property owned or investment interest | ft² |
200,000
|
|
|
| Area of property (in square feet) | ft² |
200,000
|
|
|
| Unconsolidated Joint Venture Multi-Family Properties [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of properties owned or investment interests |
7
|
|
|
| Number of units | item |
2,611
|
|
|
| Unconsolidated Joint Venture Office/Flex Buildings And Hotel [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of properties owned or investment interests |
3
|
|
|
| Parking/Retail [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of properties owned or investment interests |
4
|
|
|
| Aggregate square feet of the property owned or investment interest | ft² |
108,000
|
|
|
| Unconsolidated Joint Venture Parking/Retail Buildings [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of properties owned or investment interests |
1
|
|
|
| Aggregate square feet of the property owned or investment interest | ft² |
51,000
|
|
|
| Land [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Number of properties owned or investment interests |
1
|
|
|
| Suburban Office Portfolio [Member] |
|
|
|
| Real Estate Properties [Line Items] |
|
|
|
| Area of property (in square feet) | ft² |
|
|
6,600,000
|