Financial Instruments (Schedule of outstanding instruments, Economic Hedges) (Details) - Foreign Currency Contracts - Not Designated as Hedging Instrument - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Derivative [Line Items]
Derivative, notional amount	$ 398	$ 461
Minimum
Derivative [Line Items]
Derivative, maturity date	Jul. 30, 2015	Jul. 30, 2014
Maximum
Derivative [Line Items]
Derivative, maturity date	Jul. 31, 2015	Sep. 29, 2014