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	3,263				3,264		(1)
Other comprehensive income, net of tax of ($255) in 2017 and ($51) in 2016	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 ($2.84 per share in 2017 and $2.18 per share in 2016)	1,364				1,364
Balance at Sep. 30, 2016	2,150	5,061	4,808	(35,763)	40,641	(12,658)	61
Balance at Dec. 31, 2016	877	5,061	4,762	(36,097)	40,714	(13,623)	60
Net earnings	5,064				5,065		(1)
Other comprehensive income, net of tax of ($255) in 2017 and ($51) in 2016	587					587
Share-based compensation and related dividend equivalents	150		168		(18)
Treasury shares issued for stock options exercised, net	290		(80)	370
Treasury shares issued for other share-based plans, net	(114)		(178)	64
Defined Benefit Plan, Plan Assets, Contributions by Employer	3,500		2,082	1,418
Common shares repurchased	(7,500)			(7,500)
Cash dividends declared ($2.84 per share in 2017 and $2.18 per share in 2016)	1,709				1,709
Balance at Sep. 30, 2017	$ 1,145	$ 5,061	$ 6,754	$ (41,745)	$ 44,052	$ (13,036)	$ 59