Consolidated Statements of Changes in Equity (USD $) In Millions	Total	EBT	Share Buy-back Program	Common stock	Additional paid-in capital	Treasury stock	Treasury stock EBT	Treasury stock Share Buy-back Program	Accumulated other comprehensive income	Retained earnings/(accumulated deficit)
As at Dec. 31, 2012	$ 3,809.2			$ 55.7	$ 2,981.5	$ (310.4)			$ 86.9	$ 995.5
Shares as at Dec. 31, 2012	562.5			562.5
Net income	322.9									322.9
Foreign currency translation	(34.5)								(34.5)
Options exercised	0.1			0.1	0
Option exercised (in shares)				0.3
Share-based compensation	37.2				37.2
Tax benefit associated with exercise of stock options	5.4				5.4
Shares repurchased		(50.0)	(179.3)				(50.0)	(179.3)
Shares released by EBT to satisfy exercise of stock options	(0.1)						62.8			(62.9)
Unrealized holding loss on available-for-sale securities, net of taxes	(0.2)								(0.2)
Dividends	(79.2)									(79.2)	[1]
As at Jun. 30, 2013	$ 3,831.5			$ 55.8	$ 3,024.1	$ (476.9)			$ 52.2	$ 1,176.3
Shares as at Jun. 30, 2013	562.8			562.8

[1] Dividends per share During the six months to June 30, 2013 Shire plc declared and paid dividends of 14.60 US cents per ordinary share (equivalent to 43.80 US cents per ADS) totalling $79.2 million.