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Financial Instruments (Fair Values Of Derivative Instruments) (Details) (Derivatives designated as hedging instruments [Member], USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
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Dec. 31, 2013
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|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Fair Value of Derivative Assets | $ 1,271 | $ 1,830 |
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Other assets (non-current) [Member] | Interest rate contracts [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Fair Value of Derivative Assets | $ 1,271 | $ 1,830 |