Productivity Improvement And Restructuring Initiatives (Schedule Of Restructuring And Related Costs) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Restructuring Reserve [Roll Forward]
Balance at beginning of year	$ 66.3	$ 57.1
Costs incurred	70.0	159.1	$ 152.4
Paid/settled	(89.1)	(149.9)
Balance at end of year	47.2	66.3	57.1
Employee severance and related
Restructuring Reserve [Roll Forward]
Balance at beginning of year	49.0	45.3
Costs incurred	59.4	77.7
Paid/settled	(68.8)	(74.0)
Balance at end of year	39.6	49.0	45.3
Facility exit and related
Restructuring Reserve [Roll Forward]
Balance at beginning of year	17.3	11.8
Costs incurred	10.6	81.4
Paid/settled	(20.3)	(75.9)
Balance at end of year	$ 7.6	$ 17.3	$ 11.8