Exit Activity Costs And Asset Impairments (Reconciles Of Liability For Exit Activity Costs Relating To Facility Consolidation Efforts) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Exit Activity Costs And Asset Impairments [Abstract]
Balance as of January 1	$ 1,323	$ 2,315
Exit activity costs recognized (excluding asset impairments)	29	743
Cash payments	(315)	(1,294)
Balance as of March 31	$ 1,037	$ 1,764