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, 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 ($172) in 2017 and $31 in 2016	(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 ($2.84 per share in 2017 and $2.18 per share in 2016)	1,364				1,364
Balance at Jun. 30, 2016	647	5,061	4,778	(34,821)	38,362	(12,795)	62
Balance at Dec. 31, 2016	877	5,061	4,762	(36,097)	40,714	(13,623)	60
Net earnings	3,211				3,212		(1)
Other comprehensive income, net of tax of ($172) in 2017 and $31 in 2016	389					389
Share-based compensation and related dividend equivalents	99		116		(17)
Treasury shares issued for stock options exercised, net	241		(63)	304
Treasury shares issued for other share-based plans, net	(108)		(171)	63
Common shares repurchased	(5,000)			(5,000)
Cash dividends declared ($2.84 per share in 2017 and $2.18 per share in 2016)	1,687				1,687
Balance at Jun. 30, 2017	$ (1,978)	$ 5,061	$ 4,644	$ (40,730)	$ 42,222	$ (13,234)	$ 59