Consolidated Statements Of Shareholders' Equity (USD $) In Millions, unless otherwise specified	Total	Common Stock [Member]	Reinvested Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]
Balance at Dec. 31, 2013	$ 20,194	$ 6,136	$ 14,077	$ (57)	$ 38
Balance (shares) at Dec. 31, 2013		659
Comprehensive income
Net earnings	1,548		1,547		1
Other comprehensive income (loss)	(412)			(412)
Total comprehensive income	1,136
Cash dividends paid - $0.72 per share	(470)		(470)
Treasury stock purchases, shares		(16)
Treasury stock purchases	(702)	(702)
Stock compensation expense	43	43
Other, shares		3
Other	60	64			(4)
Balance at Sep. 30, 2014	$ 20,261	$ 5,541	$ 15,154	$ (469)	$ 35
Balance (shares) at Sep. 30, 2014		646