CONSOLIDATED CONDENSED STATEMENTS OF INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
REVENUES AND OTHER INCOME
Net sales	$ 3,469	$ 5,133	$ 6,558	$ 10,101
Interest, dividends and other income	26	47	57	77
Gain (loss) on sale of assets, net	19	525	(5)	525
TOTAL REVENUES AND OTHER INCOME	3,514	5,705	6,610	10,703
COSTS AND OTHER DEDUCTIONS
Cost of sales, excluding depreciation, depletion and amortization	1,480	1,691	3,037	3,334
Selling, general and administrative and other operating expenses	347	429	658	746
Depreciation, depletion and amortization	1,116	1,024	2,145	2,001
Asset impairments and related items		471	324	471
Taxes other than on income	107	144	214	295
Exploration expense	10	39	18	63
Interest and debt expense, net	8	20	38	42
TOTAL COSTS AND OTHER DEDUCTIONS	3,068	3,818	6,434	6,952
Income (loss) before income taxes and other items	446	1,887	176	3,751
Provision for domestic and foreign income taxes	(324)	(809)	(305)	(1,603)
Income from equity investments	58	83	94	150
Income (loss) from continuing operations	180	1,161	(35)	2,298
Discontinued operations, net	(4)	273	(7)	528
Net income (loss)	176	1,434	(42)	2,826
Less: Net income attributable to noncontrolling interest		(3)		(5)
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON STOCK	$ 176	$ 1,431	$ (42)	$ 2,821
BASIC EARNINGS PER COMMON SHARE (attributable to common stock)
Income (loss) from continuing operations (in dollars per share)	$ 0.23	$ 1.48	$ (0.04)	$ 2.91
Discontinued operations, net (in dollars per share)		0.35	(0.01)	0.67
BASIC EARNINGS PER COMMON SHARE (in dollars per share)	0.23	1.83	(0.05)	3.58
DILUTED EARNINGS PER COMMON SHARE (attributable to common stock)
Income (loss) from continuing operations (in dollars per share)	0.23	1.47	(0.04)	2.91
Discontinued operations, net (in dollars per share)		0.35	(0.01)	0.67
DILUTED EARNINGS PER COMMON SHARE (in dollars per share)	0.23	1.82	(0.05)	3.58
DIVIDENDS PER COMMON SHARE (in dollars per share)	$ 0.75	$ 0.72	$ 1.47	$ 1.44