|
Noncontrolling Interests In Subsidiaries (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 3 Months Ended | 3 Months Ended | |||
|---|---|---|---|---|---|---|
|
Mar. 31, 2012
|
Dec. 31, 2011
|
Oct. 28, 2011
Series C Preferred Stock [Member]
|
Mar. 31, 2012
Participation Rights [Member]
|
Mar. 31, 2012
Future Developments [Member]
|
Mar. 31, 2012
Office Buildings [Member]
|
|
| Noncontrolling Interest [Line Items] | ||||||
| Internal rate of return | 10.00% | |||||
| Preferred stock issued | $ 25 | |||||
| Preferred unit in operating partnership | 25 | |||||
| Rebalance of ownership percentage | $ 0.1 | |||||
| Percentage of noncontrolling interest | 12.20% | 12.20% | ||||
| Excess net cash flow remaining after the distribution to the Company | 50.00% | |||||
| Number of real estate properties | 2 | 4 | ||||
| Square footage of office buildings | 860,246 |