Restructuring Costs (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 1.2	$ 1.2
Restructuring and Related Cost, Expected Cost	$ 1.2	$ 1.2