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Commitments And Contingencies (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Forecast
Sep. 30, 2014
Contract Dispute
Loss Contingencies [Line Items]    
Range of possible loss, minimum   $ 1.0
Range of possible loss, maximum   3.4
Loss contingency accrual   1.0
Cumulative foreign currency translation adjustments to be reclassified $ 2.7