Restructurings and Special Items (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Apr. 30, 2016	Jun. 30, 2016
Restructuring Cost and Reserve [Line Items]
Economic determination period		5 years
Reduction in workforce, percent	12.00%
Restructuring charges		$ 4,191
Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges		1,077
Operating expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges		932
Other expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges		2,182
Severance Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges		2,009
Severance Charges | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges		1,077
Severance Charges | Operating expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges		932
Severance Charges | Other expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0
Loss on Bond Exchange
Restructuring Cost and Reserve [Line Items]
Restructuring charges		2,182
Loss on Bond Exchange | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0
Loss on Bond Exchange | Operating expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0
Loss on Bond Exchange | Other expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 2,182