Consolidated Statements Of Shareholders' Equity - 9 months ended Sep. 30, 2015 - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Reinvested Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]
Balance at Dec. 31, 2014	$ 19,630	$ 5,115	$ 15,701	$ (1,241)	$ 55
Balance (shares) at Sep. 30, 2015		601
Comprehensive income
Net earnings	1,129		1,131		(2)
Other comprehensive income (loss)	(622)			(621)	(1)
Total comprehensive income	507
Cash dividends paid - $0.84 per share	(520)		(520)
Treasury stock purchases, shares		(37)
Treasury stock purchases	(1,788)	$ (1,788)
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures		1
Stock compensation expense	64	$ 64
Other, shares		0
Other	(15)	$ 21	1	0	(37)
Balance at Sep. 30, 2015	$ 17,878	$ 3,412	$ 16,313	$ (1,862)	$ 15
Balance (shares) at Dec. 31, 2014		637