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Derivatives (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Changes in Fair Value of Derivatives Not Designated As Hedges, Immaterial Assertion not material
Fair Value Of Non Hedge Derivatives Immaterial Assertion 0
Fair value hedge ineffectiveness 0
Cash flow hedge ineffectiveness 0
Cash Flow Hedge Income to be Reclassified within Twelve Months $ 3.8