Consolidated Statements Of Equity (USD $) In Millions, unless otherwise specified	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Treasury Stock [Member]	SharesValue Trust [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Non-Controlling Interest [Member]
Balance at Dec. 31, 2009	$ 2,225	$ 5,061	$ 3,724	$ (15,911)	$ (1,615)	$ 22,746	$ (11,877)	$ 97
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	3,308					3,307		1
Other Comprehensive Income (Loss), Portion Attributable to Parent, net of tax of $1,092 in 2010, $1,555 in 2011 and $536 in 2012	(1,881)						(1,881)
Share-based compensation and related dividend equivalents	211		235			(24)
ShareValue Trust activity			242		(242)
ShareValue Trust termination				(1,857)	1,857
Excess tax pools	(234)		(234)
Treasury shares issued for stock options exercised, net	87		(45)	132
Treasury shares issued for other share-based plans, net	(22)		(82)	60
Treasury shares issued for 401(k) contribution	415		26	389
Cash dividends declared of $1.68 per share in 2010, $1.70 per share in 2011 and $1.81 per share in 2012	(1,245)					(1,245)
Changes in noncontrolling interest	(2)							(2)
Balance at Dec. 31, 2010	2,862	5,061	3,866	(17,187)		24,784	(13,758)	96
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	4,017					4,018		(1)
Other Comprehensive Income (Loss), Portion Attributable to Parent, net of tax of $1,092 in 2010, $1,555 in 2011 and $536 in 2012	(2,742)						(2,742)
Share-based compensation and related dividend equivalents	182		197			(15)
Excess tax pools	20		20
Treasury shares issued for stock options exercised, net	114		(37)	151
Treasury shares issued for other share-based plans, net	(14)		(59)	45
Treasury shares issued for 401(k) contribution	434		46	388
Cash dividends declared of $1.68 per share in 2010, $1.70 per share in 2011 and $1.81 per share in 2012	(1,263)					(1,263)
Changes in noncontrolling interest	(2)							(2)
Balance at Dec. 31, 2011	3,608	5,061	4,033	(16,603)		27,524	(16,500)	93
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	3,903					3,900		3
Other Comprehensive Income (Loss), Portion Attributable to Parent, net of tax of $1,092 in 2010, $1,555 in 2011 and $536 in 2012	(916)						(916)
Share-based compensation and related dividend equivalents	188		215			(27)
Excess tax pools	45		45
Treasury shares issued for stock options exercised, net	120		(54)	174
Treasury shares issued for other share-based plans, net	(67)		(183)	116
Treasury shares issued for 401(k) contribution	442		66	376
Cash dividends declared of $1.68 per share in 2010, $1.70 per share in 2011 and $1.81 per share in 2012	(1,360)					(1,360)
Changes in noncontrolling interest	4							4
Balance at Dec. 31, 2012	$ 5,967	$ 5,061	$ 4,122	$ (15,937)		$ 30,037	$ (17,416)	$ 100