Other, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Other, net (income) expense
Foreign currency exchange transactions	$ (0.5)	$ (0.2)	$ (2.3)	$ (0.1)
Gain (loss) on equity investments	0.0	(0.1)	0.1	(0.7)
Other	(0.5)	(1.3)	(1.8)	(2.1)
Other, net	$ (1.0)	$ (1.6)	$ (4.0)	$ (2.9)