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Business And Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Reporting_Unit
Dec. 31, 2013
Dec. 31, 2012
Reporting_Unit
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Number of segments 5us-gaap_NumberOfReportableSegments   5us-gaap_NumberOfReportableSegments
Charges associated with doubtful accounts $ 43us-gaap_ProvisionForDoubtfulAccounts $ 30us-gaap_ProvisionForDoubtfulAccounts $ 40us-gaap_ProvisionForDoubtfulAccounts
Note receivable $ 275.0us-gaap_NotesReceivableNet $ 224.0us-gaap_NotesReceivableNet  
Non-cancellation period (in years) 2 years    
Foreign exchange forward      
Derivative [Line Items]      
Derivative, term of contract (in months) 12 months