Subsequent Events	3 Months Ended
Mar. 31, 2015
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	SUBSEQUENT EVENTS On April 1, 2015, we announced that our 2033 Senior Notes are convertible by holders of such notes. We have elected to satisfy our conversion obligation under the 2033 Senior Notes in shares of our Common Stock. This conversion right has been triggered because the closing price per share of our Common Stock has exceeded $9.19, or 130% of the initial conversion price of $7.07, for at least 20 of 30 consecutive trading days during the period ending on March 31, 2015. The 2033 Senior Notes will continue to be convertible until June 30, 2015, and may be convertible thereafter, if one or more of the conversion conditions specified in the Indenture, dated as of January 30, 2013, by and between the Company and Wells Fargo Bank N.A., is satisfied during future measurement periods. Pursuant to the Indenture, a holder who elects to convert the 2033 Senior Notes will receive 141.4827 shares of our Common Stock plus such number of additional shares as is applicable on the conversion date per $1,000 principal amount of 2033 Senior Notes based on the early conversion provisions in the Indenture. On May 5, 2015, we entered into a series of purchase agreements (the “Agreements”) to acquire all of the issued and outstanding shares of EirGen Pharma Limited (“EirGen”), a private limited company incorporated in Ireland, for approximately $135 million in the aggregate. We acquired the outstanding shares of EirGen for approximately $100 million in cash and approximately $35 million in shares of our Common Stock (the “Stock Consideration”). The Stock Consideration consisted of 2,420,487 shares of our Common Stock based on the average closing sales price per share of our Common Stock as reported by the New York Stock Exchange for the ten trading days immediately preceding the execution date of Agreements, or $14.39 per share. Due to the limited time since the acquisition date, the preliminary acquisition valuation for the business combination is incomplete at this time. As a result, we are unable to provide the amounts recognized as of the acquisition date for the major classes of assets acquired and liabilities assumed, including the information required for the valuation of intangible assets and goodwill. Because the initial accounting for the business combination is incomplete, we are unable to provide the pro forma revenue and earnings of the combined entity. We will include this information in our Quarterly Report on Form 10-Q for the three months ended June 30, 2015. We have reviewed all subsequent events and transactions that occurred after the date of our March 31, 2015 Condensed Consolidated Balance Sheet date, through the time of filing this Quarterly Report on Form 10-Q.

SUBSEQUENT EVENTS

On April 1, 2015, we announced that our 2033 Senior Notes are convertible by holders of such notes. We have elected to satisfy our conversion obligation under the 2033 Senior Notes in shares of our Common Stock. This conversion right has been triggered because the closing price per share of our Common Stock has exceeded $9.19, or 130% of the initial conversion price of $7.07, for at least 20 of 30 consecutive trading days during the period ending on March 31, 2015. The 2033 Senior Notes will continue to be convertible until June 30, 2015, and may be convertible thereafter, if one or more of the conversion conditions specified in the Indenture, dated as of January 30, 2013, by and between the Company and Wells Fargo Bank N.A., is satisfied during future measurement periods. Pursuant to the Indenture, a holder who elects to convert the 2033 Senior Notes will receive 141.4827 shares of our Common Stock plus such number of additional shares as is applicable on the conversion date per $1,000 principal amount of 2033 Senior Notes based on the early conversion provisions in the Indenture.

On May 5, 2015, we entered into a series of purchase agreements (the “Agreements”) to acquire all of the issued and outstanding shares of EirGen Pharma Limited (“EirGen”), a private limited company incorporated in Ireland, for approximately $135 million in the aggregate. We acquired the outstanding shares of EirGen for approximately $100 million in cash and approximately $35 million in shares of our Common Stock (the “Stock Consideration”). The Stock Consideration consisted of 2,420,487 shares of our Common Stock based on the average closing sales price per share of our Common Stock as reported by the New York Stock Exchange for the ten trading days immediately preceding the execution date of Agreements, or $14.39 per share. Due to the limited time since the acquisition date, the preliminary acquisition valuation for the business combination is incomplete at this time. As a result, we are unable to provide the amounts recognized as of the acquisition date for the major classes of assets acquired and liabilities assumed, including the information required for the valuation of intangible assets and goodwill. Because the initial accounting for the business combination is incomplete, we are unable to provide the pro forma revenue and earnings of the combined entity. We will include this information in our Quarterly Report on Form 10-Q for the three months ended June 30, 2015.

We have reviewed all subsequent events and transactions that occurred after the date of our March 31, 2015 Condensed Consolidated Balance Sheet date, through the time of filing this Quarterly Report on Form 10-Q.