Exit Activity Costs and Asset Impairments (Summary Of Exit Activity Costs And Asset Impairments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Restructuring Cost and Reserve [Line Items]
Total exit activity costs	$ 662	$ 1,341	$ 1,266	$ 2,126
Cost of sales
Restructuring Cost and Reserve [Line Items]
Total exit activity costs	378	1,341	580	2,051
Selling, general, and administrative expense
Restructuring Cost and Reserve [Line Items]
Total exit activity costs	$ 284	$ 0	$ 686	$ 75