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Description Of Business And Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
segment
Dec. 31, 2013
Dec. 31, 2012
Accounting Policies [Line Items]      
Number of reportable segments 5us-gaap_NumberOfReportableSegments    
Research and development costs $ 53.4us-gaap_ResearchAndDevelopmentExpense $ 52.6us-gaap_ResearchAndDevelopmentExpense $ 41.3us-gaap_ResearchAndDevelopmentExpense
Maximum      
Accounting Policies [Line Items]      
Finite-lived intangible asset useful life 22 years    
Maximum | Machinery and equipment      
Accounting Policies [Line Items]      
Property and equipment useful lives 15 years    
Maximum | Computer Software      
Accounting Policies [Line Items]      
Property and equipment useful lives 10 years    
Maximum | Buildings      
Accounting Policies [Line Items]      
Property and equipment useful lives 40 years    
Minimum | Machinery and equipment      
Accounting Policies [Line Items]      
Property and equipment useful lives 3 years