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, 2013	$ 14,997	$ 5,061	$ 4,415	$ (17,671)	$ 32,964	$ (9,894)	$ 122
Net earnings	968				965		3
Other comprehensive income, net of tax of ($98) in 2015 and ($554) in 2014	1,011					1,011
Share-based compensation and related dividend equivalents	55		55
Excess tax pools	68		68
Treasury shares issued for stock options exercised, net	114		12	102
Treasury shares issued for other share-based plans, net	(68)		(109)	41
Common shares repurchased	(2,500)			(2,500)
Noncontrolling Interest, Period Increase (Decrease)	(12)						(12)
Balance at Mar. 31, 2014	14,633	5,061	4,441	(20,028)	33,929	(8,883)	113
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 ($98) in 2015 and ($554) in 2014	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