Shareholders' Equity (Components Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Stockholders Equity Note [Abstract]
Foreign currency translation adjustments	$ (74.7)	$ (47.1)
Derivative gain, net	5.3	3.5
Pension and postretirement adjustments	(390.2)	(302.3)
Accumulated other comprehensive (loss)	$ (459.6)	$ (345.9)

Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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