Derivative Instruments (Details) (Not Designated as Hedges [Member], USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Foreign Exchange Contracts [Member] | Other current liabilities [Member]
Derivative instruments [Abstract]
Derivative Liability, Fair Value, Net	$ 0.2	$ 0.1
Commodity Derivatives [Member] | Other current liabilities [Member]
Derivative instruments [Abstract]
Derivative Liability, Fair Value, Net	0.1	1.2
Commodity Derivatives [Member] | Other noncurrent liabilities [Member]
Derivative instruments [Abstract]
Derivative Liability, Fair Value, Net	$ 0.1	$ 0.1