Commitments And Contingencies (Schedule Of Changes In Environmental Accrued Liabilities) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accrual for Environmental Loss Contingencies [Roll Forward]
Balance at beginning of the year	$ 121.1	$ 125.9	$ 75.4
Environmental expenses	9.3	10.3	61.2
Net cash payments	(9.8)	(14.7)	(14.3)
Currency translation and other	(0.7)	(0.4)	3.6
Balance at end of year	$ 119.9	$ 121.1	$ 125.9