Restructuring Charges (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended	21 Months Ended	24 Months Ended					48 Months Ended
	Mar. 31, 2013	Dec. 31, 2012 employee	Mar. 31, 2013	Mar. 31, 2013 HSG [Member]	Mar. 31, 2013 RSG [Member]	Mar. 31, 2013 Corporate/Other [Member]	Mar. 31, 2013 Fiscal 2012 Restructuring Plan [Member]	Mar. 31, 2013 Fiscal 2009 Restructuring Plan [Member]	Mar. 31, 2013 Severance and Employment Costs [Member]	Mar. 31, 2013 Facility Closing [Member]
Restructuring Charges (Textual) [Abstract]
Number of employees impacted through restructuring actions		130
Restructuring and related charges			$ 12.0
Restructuring charges	1.1			2.6	0.6	8.8		19.0
Liability on restructuring activity							0.4	0.2
Severance, other employment costs and facilities, future									$ 0.4	$ 0.2