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Derivatives (Derivatives Other Than Cash Flow Hedges Table) (Details) (Not Designated as Hedging Instrument [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Less than one year	$ 1,305
One to two years	0
More than two years	0
Total Fair Value	$ 1,305

- Definition

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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