Consolidated Statements of Comprehensive Income (unaudited) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Consolidated Statements of Comprehensive Income
Net income	$ 996	$ 709	$ 1,992	$ 1,166
Post-retirement and post-employment plans
Change in actuarial gain	64	128	97	158
Spin-off downstream business	968		968
Income tax provision on post-retirement and post-employment plans	(403)	(59)	(415)	(83)
Post-retirement and post-employment plans, net of tax	629	69	650	75
Derivative hedges
Net unrecognized gain	(6)	1	3	3
Income tax benefit (provision) on derivatives	3	0	(1)	1
Derivative hedges, net of tax	(3)	1	2	4
Foreign currency translation and other
Unrealized gain	(1)	0	(1)	0
Income tax provision on foreign currency translation and other	0	0	0	0
Foreign currency translation and other, net of tax	(1)	0	(1)	0
Other comprehensive income	625	70	651	79
Comprehensive income	$ 1,621	$ 779	$ 2,643	$ 1,245