Restructuring Activities Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015	Jun. 30, 2016
Restructuring Cost and Reserve [Line Items]
Severance Costs	$ 202		$ 5,883
Restructuring Costs					$ 4,810
Restructuring Reserve	4,475		4,475		$ 5,832	$ 5,984
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Severance Costs	159	$ 400	2,432	$ 1,700
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Severance Costs	43		3,451	2,400
Restructuring Costs		$ 2,800		$ 4,100
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 2,380		$ 2,380