Share-Based Payments (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Share-based Compensation Expense included in consolidated statements of income
Share-based compensation expense		$ 123,956,000	$ 117,347,000	$ 171,435,000
Subtotal		184,300,000	150,100,000	193,100,000
Capitalized share-based compensation costs		(5,400,000)	(4,500,000)	(3,500,000)
Share-based compensation expense included in total costs and expenses		178,900,000	145,600,000	189,600,000
Income tax effect		(53,400,000)	(44,600,000)	(60,300,000)
Research and development
Share-based Compensation Expense included in consolidated statements of income
Share-based compensation expense		74,700,000	62,000,000	62,700,000
Selling, general and administrative
Share-based Compensation Expense included in consolidated statements of income
Share-based compensation expense		109,600,000	88,700,000	123,600,000
Restructuring Charges
Share-based Compensation Expense included in consolidated statements of income
Share-based compensation expense	6,800,000	0	(600,000)	6,800,000
Total share-based compensation expense, net of tax
Share-based Compensation Expense included in consolidated statements of income
Share-based compensation expense		$ 125,500,000	$ 101,000,000	$ 129,300,000