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Property: (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2011
Property: |
Components of property |
|  | 2011 |  | 2010 |
--- | --- | --- | --- | --- | ---
Land |  | $ | 1,273,649 |  | $ | 1,158,139 |
Building improvements |  |  | 5,440,394 |  |  | 4,934,391 |
Tenant improvements |  |  | 442,862 |  |  | 398,556 |
Equipment and furnishings |  |  | 123,098 |  |  | 124,530 |
Construction in progress |  |  | 209,732 |  |  | 292,891 |
|  |  | 7,489,735 |  |  | 6,908,507 |
Less accumulated depreciation |  |  | (1,410,692 | ) |  | (1,234,380 | )
|  | $ | 6,079,043 |  | $ | 5,674,127 |

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- Definition Tabular disclosure of the components of real estate investment property. + References No definition available. + Details
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Balance Type: | na
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- Details
Name: | us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | us-gaap_
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