Restructuring - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 6.2	$ 15.6	$ 7.6	$ 21.2
Accelerated depreciation			4.3
Impairment charge on manufacturing facility	$ 4.4	$ 0.0	$ 7.6	$ 10.5
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Payment term (in months)			12 years
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Payment term (in months)			15 years