|
Organization And Basis Of Presentation (Details) (USD $)
In Millions, unless otherwise specified
|
3 Months Ended |
|
|
Mar. 31, 2015
sqft
state
property
|
Dec. 31, 2014
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
283 |
|
| Aggregate square feet of the property owned or investment interest |
30,900,000 |
|
| Number of states where properties are located |
7 |
|
| Consolidated joint ventures, total real estate assets |
$ 253.5 |
$ 242.9 |
| Consolidated joint ventures, mortgages |
98.3 |
94.3 |
| Consolidated joint ventures, other liabilities |
$ 20.5 |
$ 15.7 |
| Commercial Properties [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
263 |
|
| Number of tenants |
2,000 |
|
| Multi-Family Properties [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
20 |
|
| Number of units |
5,861 |
|
| Office And Office/Flex Buildings [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
248 |
|
| Aggregate square feet of the property owned or investment interest |
30,400,000 |
|
| Unconsolidated Joint Venture Office Buildings [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
36 |
|
| Aggregate square feet of the property owned or investment interest |
5,600,000 |
|
| Industrial/Warehouse Facilities [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
6 |
|
| Aggregate square feet of the property owned or investment interest |
387,400 |
|
| Unconsolidated Joint Venture Multi-Family Properties [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
14 |
|
| Number of units |
4,560 |
|
| Parking/Retail [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
5 |
|
| Aggregate square feet of the property owned or investment interest |
121,500 |
|
| Unconsolidated Joint Venture Parking/Retail 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 |
81,500 |
|
| Unconsolidated Joint Venture Hotel [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
1 |
|
| Number of units |
350 |
|
| Land [Member] |
|
|
| Real Estate Properties [Line Items] |
|
|
| Number of properties owned or investment interests |
3 |
|