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	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Exit Activity Costs And Asset Impairments [Abstract]
Balance as of January 1	$ 2,315	$ 2,069
Exit activity costs recognized	1,932	2,855
Cash payments	(2,924)	(2,609)
Balance as of December 31	$ 1,323	$ 2,315