Income Tax (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Income Tax [Abstract]
Effective tax rate	35.80%	53.60%	35.90%	42.20%
Unrecognized tax position changes	$ 0		$ 0
Accrued interest related to uncertain tax positions	$ 0.20		$ 0.20