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Organization (Details)
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3 Months Ended |
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Mar. 31, 2012
sqfeet
property
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Operating office properties
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| Investments in real estate | |
| Number of real estate properties | 231 |
| Square footage of real estate properties (in square feet) | 20,200,000 |
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Office properties under construction or redevelopment
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| Investments in real estate | |
| Number of real estate properties | 7 |
| Square footage of real estate properties (in square feet) | 903,000 |
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Office properties under construction or redevelopment which are partially operational
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| Investments in real estate | |
| Number of real estate properties | 2 |
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Land held or under pre-construction
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| Investments in real estate | |
| Area of land held or under pre-construction (in acres) | 2,327 |
| Area of land parcels controlled but not owned (in acres) | 583 |
| Developable square footage of real estate properties (in square feet) | 20,500,000 |
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Partially operational, wholesale data center
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| Investments in real estate | |
| The expected stabilization critical load after completion of development (in megawatts) | 18 |
| X | ||||||||||
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- Definition
Represents the area of land parcels in acres. No definition available.
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| X | ||||||||||
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- Definition
Represents the area of land parcels held or under pre-construction that is controlled but not owned. No definition available.
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| X | ||||||||||
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- Definition
The amount of square feet into which a land parcel is potentially developable. No definition available.
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| X | ||||||||||
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- Definition
Represents the expected stabilization critical load after completion of development of the property. Critical load is the amount of megawatts of power made available for the exclusive use tenants in the property. No definition available.
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| X | ||||||||||
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- Definition
The number of real estate properties owned as of the balance sheet date. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The amount of square footage related to a real estate property. No definition available.
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