Summary Of Significant Accounting Policies (Schedule Of Estimated Useful Lives For Intangible Assets) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2014
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life	5 years
Maximum [Member] | Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life		15 years
Maximum [Member] | Product Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life		15 years	[1]
Maximum [Member] | Customer-Related Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life		17 years	[2]
Maximum [Member] | Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life		7 years
Minimum [Member] | Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life		13 years
Minimum [Member] | Product Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life		5 years	[1]
Minimum [Member] | Customer-Related Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life		5 years	[2]
Minimum [Member] | Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Estimated Useful Life		3 years

[1] Product rights comprise certain technologies, intellectual property, licenses and trade names acquired from third parties.Customer-related intangible assets comprise customer lists and customer relationships acquired from third parties.

[2] Customer-related intangible assets comprise customer lists and customer relationships acquired from third parties.