Consolidated Statements Of Earnings (USD $) In Millions, except Per Share data, unless otherwise specified	6 Months Ended		12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Consolidated Statements Of Earnings [Abstract]
Net sales and other operating income	$ 46,729	$ 45,208	$ 89,038	$ 80,676	$ 61,682
Cost of products sold	44,927	43,361	85,370	76,376	57,839
Gross Profit	1,802	1,847	3,668	4,300	3,843
Selling, general, and administrative expenses	869	830	1,626	1,611	1,398
Asset impairment, exit, and restructuring costs	146	352	437
Interest expense	213	209	441	482	422
Equity in earnings of unconsolidated affiliates	(255)	(251)	(472)	(542)	(561)
Interest income	(59)	(62)	(112)	(136)	(126)
Other (income) expense - net	(109)	(12)	(17)	(130)	125
Earnings Before Income Taxes	997	781	1,765	3,015	2,585
Income taxes	303	237	523	997	666
Net Earnings Including Noncontrolling Interests	694	544	1,242	2,018	1,919
Less: Net earnings (losses) attributable to noncontrolling interests	2	4	19	(18)	(11)
Net Earnings Attributable to Controlling Interests	$ 692	$ 540	$ 1,223	$ 2,036	$ 1,930
Average number of shares outstanding - basic	660	669	665	642	643
Average number of shares outstanding - diluted	661	670	666	654	644
Basic earnings per common share	$ 1.05	$ 0.81	$ 1.84	$ 3.17	$ 3.00
Diluted earnings per common share	$ 1.05	$ 0.81	$ 1.84	$ 3.13	$ 3.00