CONSOLIDATED CONDENSED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
REVENUES AND OTHER INCOME
Net sales	$ 6,006	$ 4,763	$ 17,905	$ 13,982
Interest, dividends and other income	70	27	136	88
Gains on disposition of assets, net		6	22	1
TOTAL REVENUES AND OTHER INCOME	6,076	4,796	18,063	14,071
COSTS AND OTHER DEDUCTIONS
Cost of sales	2,879	2,323	8,125	6,888
Selling, general and administrative and other operating expenses	242	277	1,071	908
Taxes other than on income	152	110	465	356
Exploration expense	39	83	185	208
Interest and debt expense, net	25	25	267	92
TOTAL COSTS AND OTHER DEDUCTIONS	3,337	2,818	10,113	8,452
Income before income taxes and other items	2,739	1,978	7,950	5,619
Provision for domestic and foreign income taxes	1,087	822	3,252	2,377
(Income) from equity investments	(123)	(69)	(301)	(193)
Income from continuing operations	1,775	1,225	4,999	3,435
Discontinued operations, net	(4)	(12)	138	(59)
Net income	1,771	1,213	5,137	3,376
Less: Net income attributable to noncontrolling interest		(22)		(58)
NET INCOME ATTRIBUTABLE TO COMMON STOCK	$ 1,771	$ 1,191	$ 5,137	$ 3,318
BASIC EARNINGS PER COMMON SHARE (attributable to common stock)
Income from continuing operations (in dollars per share)	$ 2.18	$ 1.48	$ 6.14	$ 4.15
Discontinued operations, net (in dollars per share)	$ (0.01)	$ (0.02)	$ 0.17	$ (0.07)
BASIC EARNINGS PER COMMON SHARE (in dollars per share)	$ 2.17	$ 1.46	$ 6.31	$ 4.08
DILUTED EARNINGS PER COMMON SHARE (attributable to common stock)
Income from continuing operations (in dollars per share)	$ 2.18	$ 1.48	$ 6.14	$ 4.14
Discontinued operations, net (in dollars per share)	$ (0.01)	$ (0.02)	$ 0.17	$ (0.07)
DILUTED EARNINGS PER COMMON SHARE (in dollars per share)	$ 2.17	$ 1.46	$ 6.31	$ 4.07
DIVIDENDS PER COMMON SHARE (in dollars per share)	$ 0.46	$ 0.38	$ 1.38	$ 1.09