Nature Of Operations And Significant Accounting Policies (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($) Segment	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Property, Plant and Equipment [Line Items]
Goodwill, Purchase Accounting Adjustments	$ 0.0	$ (13.9)
Number of reporting segments | Segment	4
Increase (decrease) in cost of sales by changes in level of LIFO inventories	$ 1.5	$ 0.7	$ 1.1
Percentage of inventories cost, LIFO method	29.00%	28.00%
Higher value of LIFO inventories if valued under FIFO	$ 14.3	$ 15.0
Depreciation expense	$ 39.1	41.7	$ 38.7
Number of reporting units | Segment	7
Estimated cost of capital, minimum	10.00%
Estimated cost of capital, maximum	12.50%
Estimated cost of capital, weighted	10.80%
Hypothetical decrease to fair values of each reporting unit	10.00%
Estimated amortization expense for intangible assets, year 2013	$ 30.5
Finite-Lived Intangible Assets, Amortization Expense, Year Two	29.5
Estimated amortization expense for intangible assets, year 2015	26.7
Finite-Lived Intangible Assets, Amortization Expense, Year Four	24.1
Estimated amortization expense for intangible assets, year 2017 and thereafter	179.1
Intangible assets, net	317.1	353.5
Intangibles with indefinite useful lives	$ 27.2
Minimum [Member] | Buildings And Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful life- minimum, years	10 years
Minimum [Member] | Machinery And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful life- minimum, years	3 years
Maximum [Member] | Buildings And Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful life- minimum, years	25 years
Maximum [Member] | Machinery And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful life- minimum, years	10 years
MEI Conlux Holdings [Member]
Property, Plant and Equipment [Line Items]
Goodwill, Purchase Accounting Adjustments		$ 7.8