Restructuring Charges (Narrative) (Details)	12 Months Ended
	Dec. 31, 2014 number_of_employees	Dec. 31, 2013 number_of_employees	Dec. 31, 2012 number_of_employees
Restructuring Cost and Reserve [Line Items]
Number of employees reduced in connection with workforce of certain facilities			139
Americas [Member]
Restructuring Cost and Reserve [Line Items]
Number of employees reduced in connection with workforce of certain facilities	104	144	68
Asia [Member]
Restructuring Cost and Reserve [Line Items]
Number of employees reduced in connection with workforce of certain facilities			61
Europe [Member]
Restructuring Cost and Reserve [Line Items]
Number of employees reduced in connection with workforce of certain facilities			10