Restructuring Initiatives Restructuring Charges Incurred to Date for $400M Cost Savings Initiative (Details) ($400M Cost Savings Initiative [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Charges incurred	$ 48.5
Future Restructuring And Related Cost Approved	5.3
Restructuring and Related Cost, Expected Cost	53.8
Contract Termination [Member]
Charges incurred	1.9
Future Restructuring And Related Cost Approved	2.1
Restructuring and Related Cost, Expected Cost	4.0
Currency Translation Adjustment Write Offs [Member]
Charges incurred	0
Future Restructuring And Related Cost Approved	(3.2)
Restructuring and Related Cost, Expected Cost	(3.2)
Inventory Write Offs [Member]
Charges incurred	1.4
Future Restructuring And Related Cost Approved	0
Restructuring and Related Cost, Expected Cost	1.4
Employee Related Costs [Member]
Charges incurred	45.2
Future Restructuring And Related Cost Approved	6.4
Restructuring and Related Cost, Expected Cost	$ 51.6