SHARE-BASED COMPENSATION (Details) (USD $)	1 Months Ended		3 Months Ended
	Mar. 31, 2011	Nov. 30, 2010	Mar. 31, 2012	Mar. 31, 2011
Components and classification of share-based compensation expense
Stock-based compensation expense			$ 19,152,000	$ 29,893,000
Cost of goods sold
Components and classification of share-based compensation expense
Stock-based compensation expense			230,000	435,000
Research and development expenses
Components and classification of share-based compensation expense
Stock-based compensation expense			230,000	435,000
Selling, general and administrative expenses
Components and classification of share-based compensation expense
Stock-based compensation expense			18,692,000	28,874,000
Restructuring and integration costs
Components and classification of share-based compensation expense
Stock-based compensation expense				149,000
Stock options
Components and classification of share-based compensation expense
Stock-based compensation expense			6,711,000	17,650,000
Post-merger special dividend (in dollars per share)		$ 1.00
Incremental fair value of the modified awards	15,400,000
Incremental fair value of the modified awards for options vested	9,200,000
Incremental fair value of the modified awards for unvested options	6,200,000
Stock options | Cost of goods sold
Components and classification of share-based compensation expense
Incremental fair value of the modified awards for options vested				200,000
Stock options | Research and development expenses
Components and classification of share-based compensation expense
Incremental fair value of the modified awards for options vested				200,000
Stock options | Selling, general and administrative expenses
Components and classification of share-based compensation expense
Incremental fair value of the modified awards for options vested				8,800,000
RSUs
Components and classification of share-based compensation expense
Stock-based compensation expense			$ 12,441,000	$ 12,243,000