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Derivatives (Gains (Losses) Related To Derivatives Not Designated As Hedges) (Details) (Not Designated as Hedging Instrument [Member], Selling, General and Administrative Expenses [Member], Foreign Exchange Forward Contracts [Member], USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Not Designated as Hedging Instrument [Member] | Selling, General and Administrative Expenses [Member] | Foreign Exchange Forward Contracts [Member]
   
Derivative Instruments, Gain (Loss) [Line Items]    
Total gain recognized in the consolidated statements of operations $ 0.7 $ 1.6