Income Taxes Income Taxes (Details 6) $ in Millions	12 Months Ended
	Jun. 30, 2016 USD ($)
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Limitations on Use	June 2025 to June 2032
Operating Loss Carryforwards	$ 18
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Limitations on Use	June 2028 to June 2035
Operating Loss Carryforwards	$ 12