Derivative Instruments & Hedging Activities (Pre-Tax Gains (Losses) On Derivatives Not Designated As Hedging Instruments) (Details) (Not Designated As Hedging Instrument [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Total gain (loss) recognized in earnings	$ (52)	$ (33)	$ (208)	$ (1,727)
Interest Expense [Member]
Interest Contracts	0	0	0	0
Net Sales And Other Operating Income [Member]
FX Contracts	9	(11)	42	(18)
Cost Of Products Sold [Member]
FX Contracts	30	41	(86)	105
Commodity Contracts	(232)	(104)	(236)	(1,911)
Other Income (Expense) - Net [Member]
Interest Contracts		6		30
FX Contracts	$ 141	$ 35	$ 72	$ 67