Condensed Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net sales	$ 2,375	$ 2,403
Cost of sales	1,410	1,384
Gross margin	965	1,019
Marketing and administrative expenses	641	784
Research and development expenses	136	143
Operating income	188	92
Net interest expense	28	30
Other income, net	(3,169)	(86)
Income from continuing operations before income taxes	3,329	148
Income tax (benefit)/expense	(58)	14
Income from continuing operations	3,387	134
(Loss) income from discontinued operations, net of tax	(7)	296
Net income	$ 3,380	$ 430
Income from continuing operations per common share
Basic	$ 6.17	$ 0.25
Diluted	6.13	0.24
Income from discontinued operations per common share
Basic	(0.01)	0.54
Diluted	(0.01)	0.54
Net income per common share
Basic	6.16	0.79
Diluted	$ 6.12	$ 0.78
Weighted-average number of common shares outstanding
Basic	549	543
Diluted	552	548
Cash dividends declared per common share	$ 0.115	$ 0.520