Summary of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011 years	Dec. 31, 2010
Percentage owned affiliates accounted for under equity method, minimum	20.00%
Percentage owned affiliates accounted for under equity method, maximum	50.00%
Inventory Disclosure [Abstract]
Inventories, net	$ 454.3	$ 430.6
Inventory, LIFO Reserve	15.3	13.2
Standard Product Warranty Disclosure [Abstract]
Standard Product Warranty Term, Minimum	1
Standard Product Warranty Term, Maximum	3
United States
Inventory Disclosure [Abstract]
Inventories, net	$ 100.6	$ 100.1
Long-term Supply Arrangements [Member]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Useful Life, Minimum	3
Property, Plant and Equipment, Useful Life, Maximum	5
Building [Member]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Useful Life, Minimum	15
Property, Plant and Equipment, Useful Life, Maximum	40
Machinery and equipments
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment, Useful Life, Minimum	3
Property, Plant and Equipment, Useful Life, Maximum	12