Costs Associated with Exit and Restructuring Activities - Restructuring Reserve Activity (Details 3) $ in Thousands	12 Months Ended			21 Months Ended	31 Months Ended
	Dec. 31, 2016 USD ($) position	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2015 USD ($) position	Dec. 31, 2015 USD ($) position
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Noncurrent	$ 1,121
Restructuring Charges	3,048	$ 14,564	$ 5,941
Restructuring reserve activity
Restructuring Reserve, Current	$ 1,041
June2016 Plan
Restructuring Cost and Reserve [Line Items]
Elimination of workforce | position	230
Restructuring reserve activity
Restructuring liability at ending	$ 1,739
June 2013 Plan April 2014 Plan and June 2016 Plan
Restructuring reserve activity
Restructuring liability at beginning	826
Restructuring and restructuring-related charges	3,048
Cost paid	(1,729)
Restructuring Reserve, Translation and Other Adjustment	17
Restructuring liability at ending	2,162	826		$ 826	$ 826
Amended June 2013 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	4,000
April 2014 Plan
Restructuring Cost and Reserve [Line Items]
Elimination of workforce | position				120
Restructuring Charges	0	4,923	3,470
Restructuring and Related Cost, Expected Cost	9,950
Restructuring reserve activity
Restructuring liability at ending	0
June 2013 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		10,272	$ 4,406
Restructuring and Related Cost, Expected Cost	22,600
Restructuring reserve activity
Restructuring liability at ending	0
Operating Expense | June2016 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	3,048	$ 0
Restructuring and Related Cost, Expected Cost	16,000
Operating Expense | April 2014 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 5,900
Workforce reduction | Amended June 2013 Plan
Restructuring Cost and Reserve [Line Items]
Elimination of workforce | position	130
Workforce reduction | June 2013 Plan
Restructuring Cost and Reserve [Line Items]
Elimination of workforce | position					350
Workforce reduction | Operating Expense | June2016 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 3,075
Workforce reduction | Operating Expense | April 2014 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	4,200
Workforce reduction | Operating Expense | June 2013 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	10,150
Equipment relocation | Operating Expense | June2016 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	7,925
Equipment relocation | Operating Expense | June 2013 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	20,800
Asset impairment charge | Operating Expense | June2016 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	3,700
Asset impairment charge | Operating Expense | June 2013 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	3,000
Other charges | Operating Expense | June2016 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 1,300