Goodwill And Other Intangible Assets (Schedule Of Other Intangible Assets, Customer Relationships) (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Amortized intangible assets	$ 108.9	$ 129.4
Accumulated amortization	(85.0)	(87.9)
Foreign currency translation adjustment	(5.2)	(5.6)
Total Amortized intangible assets	$ 18.7	$ 35.9