Restructuring Activities Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015	Mar. 31, 2016
Restructuring Cost and Reserve [Line Items]
Severance Costs	$ 1,989		$ 5,681
Restructuring and Related Cost, Expected Cost Remaining	500		500
Restructuring Costs					$ 4,810
Restructuring Reserve	5,984		5,984		$ 5,832	$ 7,347
Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Severance Costs	981		3,342
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Severance Costs	1,008		2,339
Restructuring Costs		$ 800		$ 1,300
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 2,660		$ 2,660