Derivative Instruments and Hedging Activities (Pre-Tax Gains (Losses) On Derivatives Designated As Hedging Instruments) (Details) (Designated As Hedging Instrument [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Derivative [Line Items]
Total amount recognized in earnings	$ 70	$ 1
Interest Expense [Member]
Derivative [Line Items]
Interest contracts effective amount recognized in earnings	0	0
Net Sales And Other Operating Income [Member]
Derivative [Line Items]
Commodity Contracts effective amount recognized in earnings	0	2
Cost Of Products Sold [Member]
Derivative [Line Items]
Commodity Contracts effective amount recognized in earnings	89	0
Commodity contracts ineffective amount recognized in earnings	(18)	(1)
Other Income (Expense) - Net [Member]
Derivative [Line Items]
FX Contracts effective amount recognized in earnings	$ (1)	$ 0