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	1,335				$ 1,336		(1)
Other comprehensive income, net of tax of $63 in 2016 and ($98) in 2015	88					88
Share-based compensation and related dividend equivalents	47		47
Excess tax pools	112		112
Treasury shares issued for stock options exercised, net	231		(7)	238
Treasury shares issued for other share-based plans, net	(73)		(120)	47
Common shares repurchased	(2,500)			(2,500)
Balance at Mar. 31, 2015	8,030	5,061	4,657	(25,513)	$ 37,516	(13,815)	124
Balance at Dec. 31, 2015	6,397	5,061	4,834	(29,568)	38,756	(12,748)	62
Net earnings	1,220				$ 1,219		1
Other comprehensive income, net of tax of $63 in 2016 and ($98) in 2015	(90)					(90)
Share-based compensation and related dividend equivalents	54		54
Excess tax pools	44		44
Treasury shares issued for stock options exercised, net	42		(8)	50
Treasury shares issued for other share-based plans, net	(60)		(140)	80
Common shares repurchased	(3,501)			(3,501)
Balance at Mar. 31, 2016	$ 4,106	$ 5,061	$ 4,784	$ (32,939)	$ 39,975	$ (12,838)	$ 63