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	2,624				2,618		6
Other comprehensive income, net of tax of ($294) in 2015 and ($667) in 2014	1,235					1,235
Share-based compensation and related dividend equivalents	98		108		(10)
Excess tax pools	97		97
Treasury shares issued for stock options exercised, net	263		18	245
Treasury shares issued for other share-based plans, net	(71)		(114)	43
Common shares repurchased	(3,998)			(3,998)
Cash dividends declared ($1.82 per share in 2015 $1.46 per share in 2014)	1,056				1,056
Noncontrolling Interest, Period Increase (Decrease)	(5)						(5)
Balance at Jun. 30, 2014	14,184	5,061	4,524	(21,381)	34,516	(8,659)	123
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 ($294) in 2015 and ($667) in 2014	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 ($1.82 per share in 2015 $1.46 per share in 2014)	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