Share-Based Compensation (Schedule of Stock-Based Compensation Expense Related to Stock Options, RSUs, Ordinary Shares Credited to Directors' Phantom Share Accounts and Grants under ESPP) (Details) (USD $)	12 Months Ended																3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011 option_holder		Dec. 31, 2010	Dec. 31, 2012 Selling, General and Administrative [Member]	Dec. 31, 2011 Selling, General and Administrative [Member]		Dec. 31, 2010 Selling, General and Administrative [Member]	Dec. 31, 2012 Research and Development [Member]	Dec. 31, 2011 Research and Development [Member]		Dec. 31, 2010 Research and Development [Member]	Dec. 31, 2012 Cost of Product Sales [Member]	Dec. 31, 2011 Cost of Product Sales [Member]		Dec. 31, 2010 Cost of Product Sales [Member]	Dec. 31, 2011 Acceleration of Vesting of Certain Non-Qualified Stock Options [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Allocated Share-based Compensation Expense	$ 23,006,000	$ 20,704,000		$ 8,219,000	$ 18,950,000	$ 15,592,000	[1]	$ 5,924,000	$ 2,640,000	$ 4,488,000	[1]	$ 2,004,000	$ 1,416,000	$ 624,000	[1]	$ 291,000	$ 7,300,000
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	(7,499,000)	0		0
Allocated Share-based Compensation Expense, Net of Tax	15,507,000	20,704,000	[1]	8,219,000
Share-based compensation expense		7,300,000				6,900,000				400,000
Number of executives		17
Recognized tax benefits related to share options exercised	$ 18,300,000

[1] Includes expense of $7.3 million related to the acceleration of vesting in December 2011 of certain non-qualified share options held by 17 executives and non-employee directors in connection with the Azur Merger, of which $6.9 million was recorded in selling, general and administrative and $0.4 million was recorded in research and development.