CONSOLIDATED STATEMENT OF EQUITY (USD $) In Millions	Total	Common Stock Issued	Common Stock In Treasury	Retained Earnings	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Balance at Dec. 31, 2012	$ 34,858	$ 11,912	$ (6,160)	$ 32,887	$ (3,888)	$ 107
Net income	1,267			1,259		8
Currency translation adjustments	(77)				(77)
Changes in unrealized gain on marketable securities	72				72
Changes in fair value of derivatives	(74)				(74)
Pension and other postretirement benefit plans	91				91
Shares sold to optionees, less shares exchanged	40	(11)	51
Vesting of restricted stock		(42)	42
Shares issued under employee stock purchase plan	126	5	121
Stock repurchase program	(193)		(193)
Stock-based compensation expense	81	81
Dividends declared	(417)			(417)
Other	7	1				6
Balance at Mar. 31, 2013	35,781	11,946	(6,139)	33,729	(3,876)	121
Balance at Dec. 31, 2013	39,635	12,192	(8,135)	37,966	(2,554)	166
Balance, shares at Dec. 31, 2013	1,307	1,434	(127)
Net income	1,608			1,592		16
Currency translation adjustments	(88)				(88)
Changes in unrealized gain on marketable securities	11				11
Changes in fair value of derivatives	13				13
Pension and other postretirement benefit plans	63				63
Shares sold to optionees, less shares exchanged	146	(7)	153
Shares sold to optionees, less shares exchanged, shares	2		2
Vesting of restricted stock		(30)	30
Vesting of restricted stock, shares	1		1
Shares issued under employee stock purchase plan	134	6	128
Shares issued under employee stock purchase plan, shares	2		2
Stock repurchase program	(899)		(899)
Stock repurchase program, shares	10		10
Stock-based compensation expense	77	77
Dividends declared	(522)			(522)
Other	2	8				(6)
Stock repurchase program, shares	(10)		(10)
Balance at Mar. 31, 2014	$ 40,180	$ 12,246	$ (8,723)	$ 39,036	$ (2,555)	$ 176
Balance, shares at Mar. 31, 2014	1,302	1,434	(132)