CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenue:
Net product sales	$ 1,844.6	$ 1,564.1	$ 3,552.1	$ 2,993.4
Collaborative agreements and other revenue	2.7	3.1	4.6	10.2
Royalty revenue	25.4	31.8	46.0	60.0
Total revenue	1,872.7	1,599.0	3,602.7	3,063.6
Expenses:
Cost of goods sold (excluding amortization of acquired intangible assets)	98.9	80.9	185.0	161.4
Research and development	456.9	458.1	1,170.6	910.5
Selling, general and administrative	491.8	418.1	985.9	787.1
Amortization of acquired intangible assets	65.3	65.7	131.0	131.4
Acquisition related charges, net	0.9	12.5	9.5	45.7
Total costs and expenses	1,113.8	1,035.3	2,482.0	2,036.1
Operating income	758.9	563.7	1,120.7	1,027.5
Other income and (expense):
Interest and investment income, net	7.3	4.5	13.7	9.3
Interest (expense)	(41.6)	(19.6)	(70.9)	(37.5)
Other income (expense), net	(17.8)	9.2	(24.4)	6.9
Income before income taxes	706.8	557.8	1,039.1	1,006.2
Income tax provision	109.0	79.7	161.6	143.2
Net income	$ 597.8	$ 478.1	$ 877.5	$ 863.0
Net income per common share (Note1):
Basic (in dollars per share)	$ 0.75	$ 0.57	$ 1.09	$ 1.03
Diluted (in dollars per share)	$ 0.72	$ 0.56	$ 1.05	$ 1.00
Weighted average shares (Note 1):
Basic (in shares)	799.6	828.2	805.5	832.0
Diluted (in shares)	831.0	858.5	838.0	861.9