Financial Instruments (Summary of Gain/(Loss) Recognized in Earnings for Economic (Non-Designated) Derivative Instruments) (Details) (Not Designated as Hedging Instrument, Other Income/Expense Net, USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2010
Foreign currency contracts
Gain (loss) recognized in earnings for derivative instruments	$ (39)	[1]	$ 36	[1]	$ 24	[1]
Commodity contracts
Gain (loss) recognized in earnings for derivative instruments	$ (1)	[1]	$ (1)	[1]	$ 0	[1]

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