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	2,445				2,446		(1)
Other comprehensive income, net of tax of $31 in 2016 and ($294) in 2015	483					483
Share-based compensation and related dividend equivalents	93		106		(13)
Excess tax pools	126		126
Treasury shares issued for stock options exercised, net	276		(11)	287
Treasury shares issued for other share-based plans, net	(76)		(125)	49
Common shares repurchased	(4,501)			(4,501)
Cash dividends declared ($2.18 per share in 2016 and $182 per share in 2015)	(1,248)				(1,248)
Noncontrolling Interest, Period Increase (Decrease)	(81)						(81)
Balance at Jun. 30, 2015	6,307	5,061	4,721	(27,463)	37,365	(13,420)	43
Balance at Dec. 31, 2015	6,397	5,061	4,834	(29,568)	38,756	(12,748)	62
Net earnings	985				985
Other comprehensive income, net of tax of $31 in 2016 and ($294) in 2015	(47)					(47)
Share-based compensation and related dividend equivalents	95		110		(15)
Treasury shares issued for stock options exercised, net	147		(20)	167
Treasury shares issued for other share-based plans, net	(65)		(146)	81
Common shares repurchased	(5,501)			(5,501)
Cash dividends declared ($2.18 per share in 2016 and $182 per share in 2015)	(1,364)				(1,364)
Balance at Jun. 30, 2016	$ 647	$ 5,061	$ 4,778	$ (34,821)	$ 38,362	$ (12,795)	$ 62