Operating Segment Information - Geographic Area Data (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Geographic Area Data
Net sales	$ 398.0	$ 362.8
United States
Geographic Area Data
Net sales	103.7	108.2
Canada and Puerto Rico
Geographic Area Data
Net sales	12.0	10.7
Total North America
Geographic Area Data
Net sales	115.7	118.9
Europe Middle East Africa
Geographic Area Data
Net sales	148.7	142.4
Asia Pacific
Geographic Area Data
Net sales	99.9	72.1
Latin America
Geographic Area Data
Net sales	$ 33.7	$ 29.4