Consolidated Income Statements (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
Net sales	$ 9,844	$ 9,917	$ 20,252	$ 20,097
Other income, net	159	291	251	305
Total	10,003	10,208	20,503	20,402
Cost of goods sold	6,057	5,844	12,250	11,779
Other operating charges	941	1,246	1,853	2,127
Selling, general and administrative expenses	983	972	1,966	1,927
Research and development expense	542	533	1,063	1,041
Interest expense	115	117	232	231
Total	8,638	8,712	17,364	17,105
Income from continuing operations before income taxes	1,365	1,496	3,139	3,297
Provision for income taxes on continuing operations	335	397	722	789
Income from continuing operations after income taxes	1,030	1,099	2,417	2,508
Income from discontinued operations after income taxes	4	76	1,972	171
Net income	1,034	1,175	4,389	2,679
Less: Net income attributable to noncontrolling interests	4	9	11	21
Net income attributable to DuPont	$ 1,030	$ 1,166	$ 4,378	$ 2,658
Basic earnings per share of common stock from continuing operations	$ 1.11	$ 1.16	$ 2.59	$ 2.66
Basic earnings per share of common stock from discontinued operations	$ 0.00	$ 0.08	$ 2.13	$ 0.18
Basic earnings per share of common stock	$ 1.11	$ 1.24	$ 4.73	$ 2.84
Diluted earnings per share of common stock from continuing operations	$ 1.10	$ 1.15	$ 2.58	$ 2.63
Diluted earnings per share of common stock from discontinued operations	$ 0.00	$ 0.08	$ 2.12	$ 0.18
Diluted earnings per share of common stock	$ 1.11	$ 1.23	$ 4.69	$ 2.81
Dividends per share of common stock	$ 0.45	$ 0.43	$ 0.88	$ 0.84