Other Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2013 contract
Loss Contingencies [Line Items]
Number of company contracts subpoenaed	1
Potential outcome minimum	$ 1.5
Potential outcome maximum	3.5
Accrued estimates of the possible losses, low	0
Accrued estimates of the possible losses, high	1.8
Minimum [Member]
Loss Contingencies [Line Items]
Income tax examination, range of possible losses	0.9
Maximum [Member]
Loss Contingencies [Line Items]
Income tax examination, range of possible losses	$ 3.7