Commitments and Contingencies Commitment and contingencies (additional information) (Details)	9 Months Ended
	Mar. 31, 2014 taxable_jurisdiction
Loss Contingencies [Line Items]
Number of Taxable Jurisdictions	150
Minimum [Member]
Loss Contingencies [Line Items]
Number of Audits Typically Underway	40
Maximum [Member]
Loss Contingencies [Line Items]
Number of Audits Typically Underway	50