Restructuring Initiatives Restructuring Initiatives (Liability for Other Restructuring Initiatives) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
2005 And 2009 Restructuring Programs [Member]
Restructuring Charges	$ 2.3	$ 25.6	$ 64.6
Restructuring Reserve, Settled with Cash	(41.5)	64.1	49.2
Restructuring Reserve, Settled without Cash	1.0	0.3	(1.7)
Restructuring Reserve, Translation Adjustment	(0.3)	(1.6)	(3.5)
Restructuring Reserve	21.0	73.9	135.9	149.0
Other Restructuring Initiatives [Member]
Restructuring Charges	65.4
Restructuring Reserve, Settled with Cash	(34.1)
Restructuring Reserve, Settled without Cash	(1.6)
Restructuring Reserve, Translation Adjustment	(0.3)
Restructuring Reserve	29.4
Contract Termination [Member] | Other Restructuring Initiatives [Member]
Restructuring Charges	12.0
Restructuring Reserve, Settled with Cash	(0.2)
Restructuring Reserve, Settled without Cash	0
Restructuring Reserve, Translation Adjustment	0
Restructuring Reserve	11.8
Employee Related Costs [Member] | Other Restructuring Initiatives [Member]
Restructuring Charges	53.4
Restructuring Reserve, Settled with Cash	33.9
Restructuring Reserve, Settled without Cash	(1.6)
Restructuring Reserve, Translation Adjustment	(0.3)
Restructuring Reserve	$ 17.6