Financial Instruments (Schedule of Outstanding Instruments, Economic (Non-Designated) Derivative Instruments) (Details) (Not Designated as Hedging Instrument, Foreign Currency Contract, USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Derivative
Notional Amount of Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	$ 479	$ 500
Minimum
Derivative
Derivative, Maturity Date	Jul. 30, 2013	Jul. 30, 2012
Maximum
Derivative
Derivative, Maturity Date	Sep. 27, 2013	Sep. 27, 2012