|
Properties, net (Details 4)
|
3 Months Ended |
|---|---|
|
Mar. 31, 2012
sqfeet
property
|
|
|
Properties under construction
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 6 |
| Square footage of real estate properties (in square feet) | 789,000 |
|
Properties under construction | Baltimore/Washington Corridor
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 3 |
|
Properties under construction | Greater Baltimore
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 1 |
|
Properties under construction | Northern Virginia
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 1 |
|
Properties under construction | Huntsville
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 1 |
|
Properties under redevelopment | Greater Philadelphia
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 1 |
| Square footage of real estate properties (in square feet) | 113,000 |