Restructuring - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2017	Dec. 31, 2017
Restructuring Cost And Reserve [Line Items]
Restructuring charges	$ 2,072	$ 7,132
Held for Sale [Member]
Restructuring Cost And Reserve [Line Items]
Proceeds from the sale of assets	6,000
Gain on asset dispositions	2,600
Cost of Sales [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges	1,908	6,968
Manufacturing Plant Closing [Member]
Restructuring Cost And Reserve [Line Items]
Gains on other asset dispositions	200	1,500
Restructuring charges	1,000	5,200
Other restructuring associated costs incurred	300	1,000
Manufacturing Plant Closing [Member] | Sandusky, Ohio [member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges	200	300
Headcount Efficiencies [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges		2,868
Headcount Efficiencies [Member] | Cost of Sales [Member] | Scarborough, Ontario, Canada [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring charges in employee severance and other employee-related costs	$ 900	$ 1,600
Scenario, Forecast [Member]
Restructuring Cost And Reserve [Line Items]
Expected restructuring charges in 2017			$ 7,900
Restructuring charges in employee severance and other employee-related costs			3,200
Restructuring charges in equipment relocation and facility shut down costs			2,600
Expected restructuring charges in accelerated depreciation charges on property, plant and equipment			2,100
Expected restructuring charges in remainder of 2017			800
Scenario, Forecast [Member] | Manufacturing Plant Closing [Member]
Restructuring Cost And Reserve [Line Items]
Expected restructuring charges in remainder of 2017			$ 200