Condensed Consolidated Statements Of Equity - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Non-Controlling Interest [Member]
Balance at Dec. 31, 2014	$ 8,790	$ 5,061	$ 4,625	$ (23,298)	$ 36,180	$ (13,903)	$ 125
Net earnings	4,148				4,150		(2)
Other comprehensive income, net of tax of ($51) in 2016 and ($400) in 2015	640					640
Share-based compensation and related dividend equivalents	141		154		(13)
Excess tax pools	141		141
Treasury shares issued for stock options exercised, net	331		(19)	350
Treasury shares issued for other share-based plans, net	(79)		(130)	51
Common shares repurchased	(6,001)			(6,001)
Cash dividends declared ($2.18 per share in 2016 and $1.82 per share in 2015)	(1,248)				(1,248)
Noncontrolling Interest, Period Increase (Decrease)	(77)						(77)
Balance at Sep. 30, 2015	6,786	5,061	4,771	(28,898)	39,069	(13,263)	46
Balance at Dec. 31, 2015	6,397	5,061	4,834	(29,568)	38,756	(12,748)	62
Net earnings	3,263				3,264		(1)
Other comprehensive income, net of tax of ($51) in 2016 and ($400) in 2015	90					90
Share-based compensation and related dividend equivalents	143		158		(15)
Treasury shares issued for stock options exercised, net	192		(30)	222
Treasury shares issued for other share-based plans, net	(70)		(154)	84
Common shares repurchased	(6,501)			(6,501)
Cash dividends declared ($2.18 per share in 2016 and $1.82 per share in 2015)	(1,364)				(1,364)
Balance at Sep. 30, 2016	$ 2,150	$ 5,061	$ 4,808	$ (35,763)	$ 40,641	$ (12,658)	$ 61