Restructuring Costs (Restructuring Reserves By Cost Type) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		48 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015
Restructuring costs	$ 21.0	$ 19.7	$ 61.6	$ 43.2
Project Renewal [Member]
Beginning Balance			40.3
Restructuring costs	19.8	19.7	58.6	44.5	$ 294.6
Costs Incurred			(40.1)
Ending Balance	58.8		58.8		58.8
Project Renewal [Member] | Facility Exit Costs and Other [Member]
Beginning Balance			0.0
Restructuring costs	5.5	1.9	5.2	4.7	26.1
Costs Incurred			(5.2)
Ending Balance	0.0		0.0		0.0
Project Renewal [Member] | Employee Severance, Termination Benefits And Relocation Costs [Member]
Beginning Balance			22.8
Restructuring costs	11.8	10.3	40.0	27.4	206.1
Costs Incurred			(19.8)
Ending Balance	43.0		43.0		43.0
Project Renewal [Member] | Contract Termination [Member]
Beginning Balance			17.5
Restructuring costs	2.5	$ 7.5	13.4	$ 12.4	62.4
Costs Incurred			(15.1)
Ending Balance	$ 15.8		$ 15.8		$ 15.8