Nature Of Operations And Significant Accounting Policies (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($) Segment	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Property, Plant and Equipment [Line Items]
Other Assets, Noncurrent	$ 95.0	$ 101.3
Assets	3,428.0	3,336.9	$ 3,445.5
Long-term Debt, Excluding Current Maturities	745.3	744.6
Liabilities and Equity	3,428.0	3,336.9
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets		(4.7)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Tax	$ 119.8	0.0	0.0
Number of reporting segments | Segment	4
Increase (decrease) in cost of sales by changes in level of LIFO inventories	$ 1.8	$ 1.5	0.7
Percentage of inventories cost, LIFO method	34.00%	29.00%
Higher value of LIFO inventories if valued under FIFO	$ 13.3	$ 14.3
Depreciation expense	$ 40.2	39.1	$ 41.7
Number of reporting units | Segment	7
Estimated cost of capital, minimum	9.00%
Estimated cost of capital, maximum	12.00%
Estimated cost of capital, weighted	10.50%
Hypothetical decrease to fair values of each reporting unit	10.00%
Estimated amortization expense for intangible assets, year 2013	$ 28.7
Finite-Lived Intangible Assets, Amortization Expense, Year Two	26.1
Estimated amortization expense for intangible assets, year 2015	23.4
Finite-Lived Intangible Assets, Amortization Expense, Year Four	20.3
Estimated amortization expense for intangible assets, year 2017 and thereafter	156.7
Intangible assets, net	282.2	317.1
Intangibles with indefinite useful lives	$ 27.0
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
Scenario, Previously Reported [Member]
Property, Plant and Equipment [Line Items]
Other Assets, Noncurrent		106.0
Assets		3,341.6
Long-term Debt, Excluding Current Maturities		749.3
Liabilities and Equity		$ 3,341.6