Exit Activity Costs and Asset Impairments (Summary Of Exit Activity Costs And Asset Impairments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]
Total exit activity costs and asset impairments	$ 175	$ 759	$ 604	$ 785
Cost of sales
Restructuring Cost and Reserve [Line Items]
Total exit activity costs and asset impairments	(123)	679	202	710
Selling, general, and administrative expense
Restructuring Cost and Reserve [Line Items]
Total exit activity costs and asset impairments	$ 298	$ 80	$ 402	$ 75