Other Income and Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Other Income and Expense [Abstract]
Equity in (losses) earnings of non-consolidated affiliate	$ (0.1)	$ 0.2	$ 0.1	$ 0.4
Interest income	0.1	0.2	0.2	0.3
Foreign currency transactions	(0.1)	0.1	(0.4)	(0.4)
Total other (expense) income - net	$ (0.1)	$ 0.5	$ (0.1)	$ 0.3