Rationalization Charges Activity in Rationalization Plan Reserves (Details II) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 2,667	$ 3,371
Rationalization [Member] | Rationalization Plan [Member]
Restructuring Cost and Reserve [Line Items]
Remaining expenses for our rationalization plans expected primarily within the next twelve months	2,300
Remaining cash expenditures for our rationalization plans expected through 2023	5,000
Accrued Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	1,200
Other Liabilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 1,500