Financial Instruments (Schedule of Gain/(Loss) Recognized in Earnings for Economic (Non-Designated) Derivative Instruments) (Details) (Other (Income)/Expense, Net, Not Designated as Hedging Instrument, USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2011
Foreign Currency Contract
Derivative
Derivative instrument gain/(loss) recognized in income	$ 6	[1]	$ (39)	[1]	$ 36	[1]
Commodity Contract
Derivative
Derivative instrument gain/(loss) recognized in income	$ 0	[1]	$ (1)	[1]	$ (1)	[1]

[1] Included in other income, net in the consolidated statements of earnings.