Other, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Other, net (income) expense
Foreign currency exchange transactions	$ (0.6)	$ (0.3)	$ (1.8)	$ 0.1
Gain (loss) on equity investments	0.0	(0.4)	0.1	(0.6)
Other	(0.1)	(0.5)	(1.3)	(0.8)
Other, net	$ (0.7)	$ (1.2)	$ (3.0)	$ (1.3)