Restructuring and Other Charges (Recoveries) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Reserve [Roll Forward]
Restructuring Reserve	$ 12,333	$ 12,333	$ 2,486	$ 659	$ 4,875
Restructuring Charges		8,830	2,387	84
Payments for Restructuring		(2,208)	(560)	(4,300)
Goodwill, Impaired, Accumulated Impairment Loss	2,000
Employee Termination Costs
Restructuring Reserve [Roll Forward]
Restructuring Reserve	12,333	12,333	2,486	340	3,147
Restructuring Charges		8,830	2,387	84
Payments for Restructuring		(2,208)	(241)	(2,891)
Other Charges
Restructuring Reserve [Roll Forward]
Restructuring Reserve	0	0	0	319	$ 1,728
Restructuring Charges		0	0	0
Payments for Restructuring		0	$ (319)	$ (1,409)
CRSAL [Member]
Restructuring Reserve [Roll Forward]
Restructuring Charges		3,225
CRSAL [Member] | Employee Termination Costs
Restructuring Reserve [Roll Forward]
Restructuring Charges	$ 3,225	3,225
CRSAL [Member] | Other Charges
Restructuring Reserve [Roll Forward]
Restructuring Charges		$ 0