Segment Information by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net sales [Abstract]
Consolidated net sales	$ 302.5	$ 286.8
Reportable Geographical Components [Member] | United States [Member]
Net sales [Abstract]
Consolidated net sales	182.6	165.6
Reportable Geographical Components [Member] | France
Net sales [Abstract]
Consolidated net sales	112.3	100.1
Reportable Geographical Components [Member] | Other Europe [Member]
Net sales [Abstract]
Consolidated net sales	0.0	15.1
Reportable Geographical Components [Member] | Other North America [Member]
Net sales [Abstract]
Consolidated net sales	$ 7.6	$ 6.0