Consolidated Income Statements (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
Net sales	$ 7,735	$ 7,390	$ 27,987	$ 27,487
Other income (loss), net	70	(54)	321	251
Total	7,805	7,336	28,308	27,738
Cost of goods sold	5,165	4,779	17,415	16,558
Other operating charges	990	937	2,843	3,064
Selling, general and administrative expenses	774	764	2,740	2,691
Research and development expense	540	521	1,603	1,562
Interest expense	108	116	340	347
Employee separation asset related charges net	0	394	0	394
Total	7,577	7,511	24,941	24,616
Income (loss) from continuing operations before income taxes	228	(175)	3,367	3,122
(Benefit from) provision for income taxes on continuing operations	(35)	(135)	687	654
Income (loss) from continuing operations after income taxes	263	(40)	2,680	2,468
Income from discontinued operations after income taxes	25	48	1,997	219
Net income	288	8	4,677	2,687
Less: Net income attributable to noncontrolling interests	3	3	14	24
Net income attributable to DuPont	$ 285	$ 5	$ 4,663	$ 2,663
Basic earnings (loss) per share of common stock from continuing operations	$ 0.28	$ (0.05)	$ 2.87	$ 2.61
Basic earnings per share of common stock from discontinued operations	$ 0.03	$ 0.05	$ 2.16	$ 0.24
Basic earnings per share of common stock	$ 0.30	$ 0.00	$ 5.03	$ 2.85
Diluted earnings (loss) per share of common stock from continuing operations	$ 0.28	$ (0.05)	$ 2.85	$ 2.58
Diluted earnings per share of common stock from discontinued operations	$ 0.03	$ 0.05	$ 2.14	$ 0.23
Diluted earnings per share of common stock	$ 0.30	$ 0.00	$ 4.99	$ 2.82
Dividends per share of common stock	$ 0.45	$ 0.43	$ 1.33	$ 1.27