Shareholders' Equity (Schedule Of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Stockholders Equity Note [Abstract]
Foreign currency translation adjustments, Pre-tax Amount	$ (33.2)	$ (25.5)	$ (29.6)
Derivative gain (loss), net, Pre-tax Amount	11.9	1.1	(4.9)
Pension and postretirement adjustments, Pre-tax Amount	75.7	50.7	(153.6)
Total other comprehensive income (loss), Pre-tax Amount	54.4	26.3	(188.1)
Derivative gain (loss), net, Tax Benefit	(4.4)	(0.4)	1.6
Pension and postretirement adjustments, Tax Benefit	(26.4)	(17.8)	62.6
Total other comprehensive (loss), Tax Benefit	(30.8)	(18.2)	64.2
Foreign currency translation adjustments, After-tax Amount	(33.2)	(25.5)	(29.6)
Derivative gain (loss), net, After-tax Amount	7.5	0.7	(3.3)
Pension and postretirement adjustments	49.3	32.9	(91.0)
Total other comprehensive income (loss)	$ 23.6	$ 8.1	$ (123.9)