Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Product sales	$ 2,322.1	$ 1,476.2	$ 3,949.4	$ 2,899.4
Royalties and other revenues	107.0	81.4	189.0	146.6
Total revenues	2,429.1	1,557.6	4,138.4	3,046.0
Costs and expenses:
Cost of product sales	778.1	228.0	1,026.7	455.8
Research and development	294.8	775.9	511.9	969.6
Selling, general and administrative	675.3	496.0	1,150.2	914.3
Integration and acquisition costs	363.0	(212.4)	454.1	(136.7)
Amortization of acquired intangibles	213.0	131.3	347.6	219.6
Reorganization costs	11.0	13.3	14.3	28.5
Gain on sale of product rights	(2.3)	(7.1)	(6.5)	(12.3)
Total operating expenses	2,332.9	1,425.0	3,498.3	2,438.8
Operating income from continuing operations	96.2	132.6	640.1	607.2
Interest income	1.6	0.6	2.6	2.6
Interest expense	(87.2)	(11.3)	(131.9)	(20.9)
Other income/(expense), net	6.0	(2.0)	(2.5)	2.3
Total other expense, net	(79.6)	(12.7)	(131.8)	(16.0)
Income from continuing operations before income taxes and equity in earnings of equity method investees	16.6	119.9	508.3	591.2
Income taxes benefit / (charge)	70.9	44.1	(11.2)	(13.3)
Equity in (losses)/earnings of equity method investees, net of taxes	(0.9)	0.1	(1.0)	(0.9)
Income from continuing operations, net of taxes	86.6	164.1	496.1	577.0
Loss from discontinued operations, net of taxes	(248.7)	(4.5)	(239.2)	(7.0)
Net (loss)/income	$ (162.1)	$ 159.6	$ 256.9	$ 570.0
Earning per ordinary share - basic
Earnings from continuing operations	$ 0.12	$ 0.28	$ 0.78	$ 0.98
Loss from discontinued operations	(0.36)	(0.01)	(0.38)	(0.01)
(Loss)/earnings per ordinary share - basic	(0.24)	0.27	0.40	0.97
Earnings per ordinary share - diluted
Earnings from continuing operations	0.12	0.28	0.77	0.97
Loss from discontinued operations	(0.36)	(0.01)	(0.37)	(0.01)
(Loss)/earnings per ordinary share - diluted	$ (0.24)	$ 0.27	$ 0.40	$ 0.96
Weighted average number of shares:
Basic	682.8	590.5	637.3	589.8
Diluted	682.8	593.2	640.1	593.0
Cash dividends declared and paid per ordinary share	$ 0.22	$ 0.19	$ 0.22	$ 0.19