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Discontinued Operations (Narrative) (Details) (Ridgefield Park [Member], USD $)
In Millions, unless otherwise specified |
12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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Jun. 01, 2010
sqft
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Ridgefield Park [Member]
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| Aggregate square feet of the property | 150,050 | |||
| Gain recorded on disposal of office property | $ 4.4 | |||
| Mortgage loans, carrying amount | 19.5 | |||
| Mortgage loan maturity date | June 6, 2010 | |||
| Impairment charge on property | $ 16.6 | |||
| X | ||||||||||
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- Definition
Mortgage loan on real estate maturity date No definition available.
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| X | ||||||||||
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- Definition
Real Estate, Commercial Property, Area No definition available.
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| X | ||||||||||
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- Definition
The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The carrying amount of the outstanding balance due under the mortgage loan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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