|
Properties, net (Details 4)
|
9 Months Ended |
|---|---|
|
Sep. 30, 2012
sqft
Property
|
|
|
Properties under construction
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 8 |
| Square footage of real estate properties (in square feet) | 913,000 |
|
Properties under construction | Baltimore and Washington Corridor
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 4 |
|
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 | 2 |
|
Properties under redevelopment | Greater Philadelphia
|
|
| Construction and Redevelopment Activities | |
| Number of real estate properties | 2 |
| Square footage of real estate properties (in square feet) | 297,000 |