Restructuring (Narratives) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2013
Restructuring and Related Activities [Abstract]
Restructuring Charges and Lease Termination Costs	$ 27,675
Impairment of long-lived assets to be disposed of	7,440	$ 32,732
Restructuring Charges, Continuing and Discontinued Operations	$ 20,235