Segments - Schedule of Net Sales by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenues From External Customers [Line Items]
Net sales	$ 495.3	$ 394.6	$ 881.4	$ 700.4
United States
Revenues From External Customers [Line Items]
Net sales	203.5	140.9	347.8	250.2
Other North America
Revenues From External Customers [Line Items]
Net sales	12.7	8.6	20.5	15.1
Europe
Revenues From External Customers [Line Items]
Net sales	188.7	156.9	339.0	277.2
Asia
Revenues From External Customers [Line Items]
Net sales	27.3	33.8	47.6	58.1
Middle East
Revenues From External Customers [Line Items]
Net sales	37.3	22.6	71.1	46.7
Central and South America
Revenues From External Customers [Line Items]
Net sales	10.7	7.9	20.6	12.1
Africa
Revenues From External Customers [Line Items]
Net sales	2.5	8.4	6.4	13.4
Caribbean
Revenues From External Customers [Line Items]
Net sales	0.4	3.0	1.3	3.5
Australia
Revenues From External Customers [Line Items]
Net sales	$ 12.2	$ 12.5	$ 27.1	$ 24.1