Pension And Postretirement Benefits (Schedule Of Amounts Recognized In Consolidated Balance Sheets) (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
Accrued pension and postretirement benefits	$ (240.5)	$ (249.1)
Defined Benefit Plan, Fair Value of Plan Assets	908.1	808.5
U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	579.8	545.8
Defined Benefit Plan, Accumulated Benefit Obligation	579.8	545.8
Defined Benefit Plan, Fair Value of Plan Assets	407.9	379.8
Non-U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	494.9	458.2
Defined Benefit Plan, Accumulated Benefit Obligation	486.7	450.9
Defined Benefit Plan, Fair Value of Plan Assets	500.2	428.7
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	1,074.7	1,004.0	$ 988.0
Other assets	66.1	46.0
Current liabilities	(1.3)	(1.2)
Accrued pension and postretirement benefits	(231.4)	(240.3)
Amounts recognized in the Consolidated Balance Sheets	(166.6)	(195.5)
Defined Benefit Plan, Accumulated Benefit Obligation	1,066.5	996.7
Defined Benefit Plan, Fair Value of Plan Assets	$ 908.1	$ 808.5	$ 816.5