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Investment And Development Property (Summary Of Investment And Development Property) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Investment and development property, net | $ 74,230 | $ 94,922 |
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Land [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Investment and development property, net | 59,550 | 77,020 |
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Construction-In-Progress (Including Capitalized Interest) [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Investment and development property, net | $ 14,680 | $ 17,902 |