|
Tenant Leases (Details) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended |
|---|---|
|
Jun. 30, 2012
|
|
| Property Subject to or Available for Operating Lease [Line Items] | |
| July 1 through December 31, 2012 | 289,690 |
| 2013 | 545,825 |
| 2014 | 480,072 |
| 2015 | 408,954 |
| 2016 | 358,341 |
| 2017 and thereafter | 1,389,960 |
| Total | 3,472,842 |
|
Tenant Leases [Member]
|
|
| Property Subject to or Available for Operating Lease [Line Items] | |
| Operating leases with various expiration dates through year | Mar. 31, 2033 |