Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net sales	$ 2,257	$ 2,126	$ 4,418	$ 4,090
Cost of products sold	632	639	1,282	1,211
Gross profit	1,625	1,487	3,136	2,879
Operating expenses:
Selling, general and administrative expenses	815	779	1,609	1,497
Research and development expenses	244	222	480	431
Royalty expense	17	20	34	39
Amortization expense	142	135	285	271
Restructuring charges (credits)	1	14	5	17
Contingent consideration expense (benefit)	(24)	33	(74)	37
Litigation-related charges (credits)	205	618	208	628
Operating expenses	1,400	1,821	2,547	2,920
Operating income (loss)	225	(334)	589	(41)
Other income (expense):
Interest expense	(58)	(59)	(115)	(118)
Other, net	(76)	(4)	(78)	(10)
Income (loss) before income taxes	91	(397)	396	(169)
Income tax expense (benefit)	(55)	(190)	(40)	(164)
Net income (loss)	$ 146	$ (207)	$ 436	$ (5)
Net income (loss) per common share — basic	$ 0.11	$ (0.15)	$ 0.32	$ 0.00
Net income (loss) per common share — assuming dilution	$ 0.11	$ (0.15)	$ 0.31	$ 0.00
Weighted-average shares outstanding
Basic	1,369.8	1,357.4	1,367.6	1,353.9
Assuming dilution	1,391.1	1,357.4	1,390.6	1,353.9