Restructuring Costs (Schedule Of Restructuring Costs Recognized) (Details) - USD ($) $ in Millions	3 Months Ended		54 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016
Restructuring costs	$ 17.7	$ 27.3
Project Renewal [Member]
Restructuring costs	11.1	27.3	$ 320.9
Project Renewal [Member] | Facility Exit Costs and Other [Member]
Restructuring costs	0.3	0.3	27.7
Project Renewal [Member] | Employee Severance, Termination Benefits And Relocation Costs [Member]
Restructuring costs	(1.5)	18.9	217.0
Project Renewal [Member] | Contract Termination [Member]
Restructuring costs	$ 12.3	$ 8.1	$ 76.2