CONSOLIDATED CONDENSED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
REVENUES AND OTHER INCOME
Net sales	$ 5,962	$ 5,768	$ 11,834	$ 12,036
Interest, dividends and other income	28	24	63	39
Gain on sale of equity investment	131		131
TOTAL REVENUES AND OTHER INCOME	6,121	5,792	12,028	12,075
COSTS AND OTHER DEDUCTIONS
Cost of sales	3,180	3,060	6,317	6,010
Selling, general and administrative and other operating expenses	495	335	888	769
Taxes other than on income	196	167	382	341
Exploration expense	78	96	128	194
Interest and debt expense, net	30	28	64	58
TOTAL COSTS AND OTHER DEDUCTIONS	3,979	3,686	7,779	7,372
Income before income taxes and other items	2,142	2,106	4,249	4,703
Provision for domestic and foreign income taxes	(901)	(875)	(1,745)	(2,014)
Income from equity investments	86	101	182	203
Income from continuing operations	1,327	1,332	2,686	2,892
Discontinued operations, net	(5)	(4)	(9)	(5)
NET INCOME	$ 1,322	$ 1,328	$ 2,677	$ 2,887
BASIC EARNINGS PER COMMON SHARE
Income from continuing operations (in dollars per share)	$ 1.65	$ 1.64	$ 3.33	$ 3.56
Discontinued operations, net (in dollars per share)	$ (0.01)		$ (0.01)	$ (0.01)
BASIC EARNINGS PER COMMON SHARE (in dollars per share)	$ 1.64	$ 1.64	$ 3.32	$ 3.55
DILUTED EARNINGS PER COMMON SHARE
Income from continuing operations (in dollars per share)	$ 1.64	$ 1.64	$ 3.33	$ 3.56
Discontinued operations, net (in dollars per share)			$ (0.01)	$ (0.01)
DILUTED EARNINGS PER COMMON SHARE (in dollars per share)	$ 1.64	$ 1.64	$ 3.32	$ 3.55
DIVIDENDS PER COMMON SHARE (in dollars per share)	$ 0.64	$ 0.54	$ 1.28	$ 1.08