Nature Of Operations And Significant Accounting Policies (Summary Of Inventories) (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Accounting Policies [Abstract]
excessandobsoleteinventoryreserve	$ 48.5	$ 47.9
Finished goods	102.3	111.8
Finished parts and subassemblies	46.9	42.5
Work in process	60.7	53.2
Raw materials	167.0	162.2
Total inventories	$ 376.9	$ 369.7