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Long-Term Debt (Capital Lease Obligations And Debt Guarantees) (Details) (Capital lease obligations, USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Capital lease obligations
 
Debt Instrument [Line Items]  
Capital lease obligations for machinery and equipment $ 91.1
Capital lease obligations, interest rate range minimum 2.00%
Capital lease obligations, interest rate range maximum 15.50%