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, 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 ($94) in 2017 and $63 in 2016	(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
Balance at Dec. 31, 2016	877	5,061	4,762	(36,097)	40,714	(13,623)	60
Net earnings	1,451				1,451
Other comprehensive income, net of tax of ($94) in 2017 and $63 in 2016	208					208
Share-based compensation and related dividend equivalents	48		48
Treasury shares issued for stock options exercised, net	173		(42)	215
Treasury shares issued for other share-based plans, net	(102)		(164)	62
Common shares repurchased	(2,500)			(2,500)
Balance at Mar. 31, 2017	$ 155	$ 5,061	$ 4,604	$ (38,320)	$ 42,165	$ (13,415)	$ 60