CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) (USD $) In Millions	Total	Common Stock Issued	Common Stock In Treasury	Retained Earnings	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Beginning Balance at Dec. 31, 2009	$ 19,229	$ 4,777	$ (5,002)	$ 22,019	$ (2,674)	$ 109
Comprehensive income
Net income	1,491			1,490		1
Currency translation adjustments					(69)
Changes in fair value of derivatives					(81)
Deferred employee benefits liabilities					95
Total comprehensive income	1,436
Shares sold to optionees, less shares exchanged	80	(3)	83
Shares granted to Directors	2	1	1
Vesting of restricted stock		(8)	8
Shares issued under employee stock purchase plan	84	25	59
Stock repurchase program	(872)		(872)
Stock-based compensation cost	95	95
Shares issued on conversion of debentures	320	17	303
Acquisition of noncontrolling interests	(5)	3				(8)
Dividends declared (2011 - $0.50; 2010 - $0.42)	(502)			(502)
Tax benefits on stock options	14	14
Other	3	(1)				4
Ending Balance at Jun. 30, 2010	19,884	4,920	(5,420)	23,007	(2,729)	106
Beginning Balance at Dec. 31, 2010	31,444	11,920	(3,136)	25,210	(2,768)	218
Beginning Balance, in shares at Dec. 31, 2010	1,361	1,434	(73)
Comprehensive income
Net income	2,287			2,283		4
Currency translation adjustments					97	2
Changes in fair value of derivatives					(26)
Deferred employee benefits liabilities					103
Total comprehensive income	2,463
Shares sold to optionees, less shares exchanged	172	(11)	183
Shares granted to Directors	1	1
Vesting of restricted stock		(12)	12
Shares issued under employee stock purchase plan	89	14	75
Stock repurchase program	(1,551)		(1,551)
Stock-based compensation cost	132	132
Dividends declared (2011 - $0.50; 2010 - $0.42)	(678)			(678)
Other	(10)					(10)
Shares sold to optionees, less shares exchanged, in shares	4		4
Shares issued under employee stock purchase plan, in shares	2		2
Stock repurchase program, in shares	(18)		(18)
Ending Balance at Jun. 30, 2011	$ 32,062	$ 12,044	$ (4,417)	$ 26,815	$ (2,594)	$ 214
Ending Balance, in shares at Jun. 30, 2011	1,349	1,434	(85)