Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Net sales	$ 1,975	$ 1,928	$ 3,900	$ 3,888
Cost of products sold	688	654	1,319	1,316
Gross profit	1,287	1,274	2,581	2,572
Operating expenses:
Selling, general and administrative expenses	642	634	1,237	1,262
Research and development expenses	223	232	435	485
Royalty expense	52	57	103	108
Amortization expense	96	124	228	252
Goodwill impairment charge		(31)	697	1,817
Intangible asset impairment charges	12		12	60
Contingent consideration expense	7		13
Acquisition-related milestone				(250)
Restructuring charges	18	27	56	93
Gain on divestiture			(760)
Operating expenses	1,050	1,043	2,021	3,827
Operating income (loss)	237	231	560	(1,255)
Other income (expense):
Interest expense	(73)	(103)	(148)	(195)
Other, net	(6)	(9)	19	(5)
Income (loss) before income taxes	158	119	431	(1,455)
Income tax expense	12	21	239	36
Net income (loss)	$ 146	$ 98	$ 192	$ (1,491)
Net income (loss) per common share - basic	$ 0.10	$ 0.06	$ 0.12	$ (0.98)
Net income (loss) per common share - assuming dilution	$ 0.10	$ 0.06	$ 0.12	$ (0.98)
Weighted-average shares outstanding
Basic	1,528.6	1,516.6	1,527.5	1,515.6
Assuming dilution	1,535.8	1,525.3	1,536.0	1,515.6