CONSOLIDATED CONDENSED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
REVENUES AND OTHER INCOME
Net sales	$ 6,449	$ 5,965	$ 18,283	$ 18,001
Interest, dividends and other income	26	26	89	65
Gain on sale of equity investment			131
TOTAL REVENUES AND OTHER INCOME	6,475	5,991	18,503	18,066
COSTS AND OTHER DEDUCTIONS
Cost of sales	3,214	3,176	9,531	9,186
Selling, general and administrative and other operating expenses	459	394	1,347	1,163
Taxes other than on income	186	172	568	513
Exploration expense	68	69	196	263
Interest and debt expense, net	29	36	93	94
TOTAL COSTS AND OTHER DEDUCTIONS	3,956	3,847	11,735	11,219
Income before income taxes and other items	2,519	2,144	6,768	6,847
Provision for domestic and foreign income taxes	(1,037)	(855)	(2,782)	(2,869)
Income from equity investments	106	90	288	293
Income from continuing operations	1,588	1,379	4,274	4,271
Discontinued operations, net	(5)	(4)	(14)	(9)
NET INCOME	$ 1,583	$ 1,375	$ 4,260	$ 4,262
BASIC EARNINGS PER COMMON SHARE
Income from continuing operations (in dollars per share)	$ 1.97	$ 1.70	$ 5.30	$ 5.26
Discontinued operations, net (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.01)
BASIC EARNINGS PER COMMON SHARE (in dollars per share)	$ 1.96	$ 1.69	$ 5.28	$ 5.25
DILUTED EARNINGS PER COMMON SHARE
Income from continuing operations (in dollars per share)	$ 1.97	$ 1.70	$ 5.30	$ 5.26
Discontinued operations, net (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.01)
DILUTED EARNINGS PER COMMON SHARE (in dollars per share)	$ 1.96	$ 1.69	$ 5.28	$ 5.25
DIVIDENDS PER COMMON SHARE (in dollars per share)	$ 0.64	$ 0.54	$ 1.92	$ 1.62