Consolidated Income Statements (USD $) In Millions, except Per Share data	3 Months Ended				6 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2011		Jun. 30, 2010
Net sales	$ 10,264		$ 8,616		$ 20,298		$ 17,100
Other income, net	229		464		254		824
Total	10,493		9,080		20,552		17,924
Cost of goods sold and other operating charges	7,191		5,984		14,022		11,780
Selling, general and administrative expenses	1,136		1,021		2,163		2,014
Research and development expense	462		404		861		769
Interest expense	115		103		215		206
Total	8,904		7,512		17,261		14,769
Income before income taxes	1,589	[1]	1,568	[1]	3,291	[1]	3,155	[1]
Provision for income taxes	360		400		618		850
Net income	1,229		1,168		2,673		2,305
Less: Net income attributable to noncontrolling interests	11		9		24		17
Net income attributable to DuPont	$ 1,218		$ 1,159		$ 2,649		$ 2,288
Basic earnings per share of common stock	$ 1.31		$ 1.27		$ 2.85		$ 2.52
Diluted earnings per share of common stock	$ 1.29		$ 1.26		$ 2.80		$ 2.50
Dividends per share of common stock	$ 0.41		$ 0.41		$ 0.82		$ 0.82

[1] A reconciliation of total segment PTOI to income before income taxes is as follows:  Three Months EndedJune 30, Six Months EndedJune 30, 2011 2010 2011 2010Total segment PTOI$1,943 $1,655 $4,068 $3,458Net exchange gains (losses), including affiliates4 105 (139) 135Corporate expenses and net interest(358) (192) (638) (438)Income before income taxes$1,589 $1,568 $3,291 $3,155