Segment Information by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net sales [Abstract]
Consolidated net sales	$ 414.8	$ 423.3	$ 1,265.4	$ 1,389.5
Reportable Geographical Components [Member] | United States [Member]
Net sales [Abstract]
Consolidated net sales	181.4	174.1	522.4	583.9
Reportable Geographical Components [Member] | France
Net sales [Abstract]
Consolidated net sales	94.4	82.4	298.2	264.4
Reportable Geographical Components [Member] | United Kingdom [Member]
Net sales [Abstract]
Consolidated net sales	62.0	82.3	194.3	263.0
Reportable Geographical Components [Member] | Other Europe [Member]
Net sales [Abstract]
Consolidated net sales	70.1	77.1	230.3	239.6
Reportable Geographical Components [Member] | Other North America [Member]
Net sales [Abstract]
Consolidated net sales	$ 6.9	$ 7.4	$ 20.2	$ 38.6