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Investments In Unconsolidated Joint Ventures (Boston-Downtown Crossing) (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
sqft
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May 15, 2012
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Boston Downtown Crossing [Member]
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| Schedule of Equity Method Investments [Line Items] | ||
| Area of property (in square feet) | 1,200,000 | |
| Percentage of interest in venture | 15.00% | |
| Optional purchase amount | $ 45 | |
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Minimum [Member]
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| Schedule of Equity Method Investments [Line Items] | ||
| Percentage of interest in venture | 7.50% | |
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Maximum [Member]
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| Schedule of Equity Method Investments [Line Items] | ||
| Percentage of interest in venture | 80.00% |
| X | ||||||||||
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- Definition
Optional Purchase Of Interest, Amount No definition available.
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- Definition
Area of a real estate property. No definition available.
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- Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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