Productivity Improvement And Restructuring Initiatives (Schedule Of Restructuring And Related Costs) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Restructuring Reserve [Roll Forward]
Balance at beginning of year	$ 57.1	$ 79.5
Costs incurred	159.1	152.4	$ 97.5
Paid/settled	(149.9)	(174.8)
Balance at end of year	66.3	57.1	79.5
Employee severance and related
Restructuring Reserve [Roll Forward]
Balance at beginning of year	45.3	65.6
Costs incurred	77.7	111.0
Paid/settled	(74.0)	(131.3)
Balance at end of year	49.0	45.3	65.6
Facility exit and related
Restructuring Reserve [Roll Forward]
Balance at beginning of year	11.8	13.9
Costs incurred	81.4	41.4
Paid/settled	(75.9)	(43.5)
Balance at end of year	$ 17.3	$ 11.8	$ 13.9