Restructuring, Repositioning, And Efficiency (Narrative) (Details) (USD $)	3 Months Ended		6 Months Ended		87 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014
Restructuring And Related Activities [Abstract]
Net costs (income) recognized, related to restructuring, repositioning, and efficiency activities	$ 657,000	$ 581,000	$ 6,390,000	$ 1,103,000
Exit costs			6,200,000	1,800,000
Lease abandonment expense	$ 11,000	$ (60,000)	$ 4,608,000	$ 378,000	$ 45,435,000