Goodwill And Other Intangibles (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011 years	Dec. 31, 2010	Dec. 31, 2009
Amortization of other intangible assets	$ 13.1	$ 13.1	$ 13.2
Useful life, minimum, years	3
Useful life, maximum, years	50
Customer Lists And Relationships [Member]
Useful life, minimum, years	15
Useful life, maximum, years	35
Trade Names [Member]
Useful life, minimum, years	5
Useful life, maximum, years	35
Patents And Technology [Member]
Useful life, minimum, years	8
Useful life, maximum, years	19
Land Use Rights [Member]
Useful life, minimum, years	37
Useful life, maximum, years	50
Manufacturing Contracts And Supply/Service Agreements [Member]
Useful life, minimum, years	8
Useful life, maximum, years	12
Other [Member]
Useful life, minimum, years	3
Useful life, maximum, years	35