Nature Of Operations And Significant Accounting Policies (Narrative) (Details) (USD $)	3 Months Ended		12 Months Ended
	Dec. 31, 2012 Segment	Dec. 31, 2011	Dec. 31, 2012 Segment	Dec. 31, 2011	Dec. 31, 2010
Property, Plant and Equipment [Line Items]
Number of reporting segments			5
Increase (decrease) in cost of sales by changes in level of LIFO inventories			$ 3,100,000	$ (800,000)	$ (4,600,000)
Percentage of inventories cost, LIFO method	29.00%	35.00%	29.00%	35.00%
Higher value of LIFO inventories if valued under FIFO	15,400,000	12,300,000	15,400,000	12,300,000
Depreciation expense			40,400,000	39,900,000	41,000,000
Number of reporting units	11
Estimated cost of capital, minimum	9.50%		9.50%
Estimated cost of capital, maximum	17.00%		17.00%
Estimated cost of capital, weighted	11.00%		11.00%
Hypothetical decrease to fair values of each reporting unit		10.00%
Estimated amortization expense for intangible assets, year 2013	16,500,000		16,500,000
Estimated amortization expense for intangible assets, year 2014	14,500,000		14,500,000
Estimated amortization expense for intangible assets, year 2015	12,700,000		12,700,000
Estimated amortization expense for intangible assets, year 2016	11,900,000		11,900,000
Estimated amortization expense for intangible assets, year 2017 and thereafter	39,100,000		39,100,000
Intangible assets, net	125,913,000	146,227,000	125,913,000	146,227,000
Intangibles with indefinite useful lives	$ 31,200,000		$ 31,200,000
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