Restructuring, Repositioning, And Efficiency (Narrative) (Details) (USD $)	3 Months Ended		84 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014
Restructuring And Related Activities [Abstract]
Net costs (income) recognized, related to restructuring, repositioning, and efficiency activities	$ 5,733,000	$ 522,000
Exit costs	5,500,000	1,300,000
Lease abandonment expense	$ 4,597,000	$ 438,000	$ 45,424,000