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Investments in Real Estate and Real Estate Under Construction Summary of development arrangements outstanding (Details) (USD $) In Millions, unless otherwise specified | 9 Months Ended
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Sep. 30, 2013 sqft
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | 1,442,000 |
Expected Maximum Commitment/Contribution ($ millions) | $ 197.2 |
Rantoul Illinois [Member] | Industrial Property [Member] |  |
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | 813,000 |
Expected Maximum Commitment/Contribution ($ millions) | 42.6 |
Lease Term (Years) | 20 years |
Capitalization Rate | 8.00% | [1]
Bingen, Washington [Member] | Industrial Property [Member] |  |
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | 124,000 |
Expected Maximum Commitment/Contribution ($ millions) | 18.9 |
Lease Term (Years) | 12 years |
Capitalization Rate | 10.70% | [1]
Las Vegas, Nevada [Member] | Industrial Property [Member] |  |
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | 180,000 |
Expected Maximum Commitment/Contribution ($ millions) | 29.6 |
Lease Term (Years) | 20 years |
Capitalization Rate | 7.30% | [1]
Albany, Georgia [Member] | Retail Property [Member] |  |
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | 46,000 |
Expected Maximum Commitment/Contribution ($ millions) | 7.5 |
Lease Term (Years) | 15 years |
Capitalization Rate | 9.00% | [1]
Richmond, Virginia [Member] | Office Property [Member] |  |
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | 279,000 |
Expected Maximum Commitment/Contribution ($ millions) | $ 98.6 |
Lease Term (Years) | 15 years |
Capitalization Rate | 8.00% | [1]
[1] | Estimated initial capitalization rate based upon expected maximum commitment/contribution amounts.

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- Details
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- Definition Area of a real estate property. + References No definition available. + Details
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