Operating Segment Information - Geographic Area Data (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting Information [Line Items]
Net sales	$ 282.4	$ 263.4	$ 794.9	$ 785.1
Total North America
Segment Reporting Information [Line Items]
Net sales	141.5	128.6	396.0	378.0
United States
Segment Reporting Information [Line Items]
Net sales	132.5	119.6	374.2	353.1
Canada and Puerto Rico
Segment Reporting Information [Line Items]
Net sales	9.0	9.0	21.8	24.9
Europe Middle East Africa
Segment Reporting Information [Line Items]
Net sales	67.0	55.3	178.9	173.9
Asia Pacific
Segment Reporting Information [Line Items]
Net sales	58.0	61.3	168.4	180.9
Latin America
Segment Reporting Information [Line Items]
Net sales	$ 15.9	$ 18.2	$ 51.6	$ 52.3