Consolidated Income Statements (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net sales	$ 35,734	$ 34,812	$ 33,681
Other income, net	410	498	742
Total	36,144	35,310	34,423
Cost of goods sold	22,548	21,538	21,264
Other operating charges	3,838	4,077	3,510
Selling, general and administrative expenses	3,554	3,527	3,310
Research and development expense	2,153	2,123	1,960
Interest expense	448	464	447
Employee separation / asset related charges, net	114	493	53
Total	32,655	32,222	30,544
Income from continuing operations before income taxes	3,489	3,088	3,879
Provision for income taxes on continuing operations	626	616	647
Income from continuing operations after income taxes	2,863	2,472	3,232
Income from discontinued operations after income taxes	1,999	308	367
Net income	4,862	2,780	3,599
Less: Net income attributable to noncontrolling interests	14	25	40
Net income attributable to DuPont	$ 4,848	$ 2,755	$ 3,559
Basic earnings per share of common stock from continuing operations	$ 3.07	$ 2.61	$ 3.43
Basic earnings per share of common stock from discontinued operations	$ 2.16	$ 0.33	$ 0.40
Basic earnings per share of common stock	$ 5.22	$ 2.94	$ 3.82
Diluted earnings per share of common stock from continuing operations	$ 3.04	$ 2.59	$ 3.38
Diluted earnings per share of common stock from discontinued operations	$ 2.14	$ 0.33	$ 0.39
Diluted earnings per share of common stock	$ 5.18	$ 2.91	$ 3.77
Dividends per share of common stock	$ 1.78	$ 1.70	$ 1.64