Goodwill and Other Intangibles - Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Amortized intangible assets, gross	$ 359.1	$ 262.2
Amortized intangible assets, accumulated amortization	159.6	138.2	116.5
Amortized intangible assets, net	199.5	124.0
Intangible assets, net (excluding goodwill)	243.3	168.8
Amortization of intangible assets and other	30.8	28.4	26.3
Amortized intangible assets, future amortization expense [Abstract]
Future Amortization Expense - 2012	29.7
Future Amortization Expense - 2013	28.4
Future Amortization Expense - 2014	24.1
Future Amortization Expense - 2015	9.1
Future Amortization Expense - 2016	8.6
Amortized intangible assets, useful life, minimum	3
Amortized intangible assets, useful life, maximum	15
Intangible assets (excluding goodwill), gross [Roll Forward]
Beginning balance, January 1	307.0	265.1
Acquisitions	117.2	55.0
Divestiture	(5.6)	0
Translation adjustment	(15.7)	(13.1)
Ending balance, December 31	402.9	307.0	265.1
Intangible assets, accumulated amortization [Roll Forward]
Beginning balance, January 1	138.2	116.5
Amortization	30.8	28.4
Divestiture	(3.8)	0
Translation adjustment	(5.6)	(6.7)
Ending balance, December 31	159.6	138.2	116.5
Patented and unpatented technology [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Amortized intangible assets, gross	78.9	69.4
Amortized intangible assets, accumulated amortization	20.4	18.0
Amortized intangible assets, net	58.5	51.4
Intangible assets, accumulated amortization [Roll Forward]
Ending balance, December 31	20.4	18.0
Customer relationships
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Amortized intangible assets, gross	213.4	127.3
Amortized intangible assets, accumulated amortization	76.7	57.5
Amortized intangible assets, net	136.7	69.8
Intangible assets, accumulated amortization [Roll Forward]
Ending balance, December 31	76.7	57.5
Distribution rights
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Amortized intangible assets, gross	49.3	50.8
Amortized intangible assets, accumulated amortization	49.3	50.8
Amortized intangible assets, net	0	0
Intangible assets, accumulated amortization [Roll Forward]
Ending balance, December 31	49.3	50.8
Miscellaneous amortizable assets
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Amortized intangible assets, gross	17.5	14.7
Amortized intangible assets, accumulated amortization	13.2	11.9
Amortized intangible assets, net	4.3	2.8
Intangible assets, accumulated amortization [Roll Forward]
Ending balance, December 31	13.2	11.9
In-process research and development
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Indefinite-lived intangible assets (excluding goodwill)	13.1	13.1
Unamortized trade names
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Indefinite-Lived Trade Names	$ 30.7	$ 31.7