Income Taxes	3 Months Ended
Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income Taxes	Income TaxesWe recorded a provision for income taxes of $12.9 million for the three months ended March 31, 2021 and no income tax provision for the three months ended March 31, 2020. The tax provision has been recorded within discontinued operations as it relates to the income tax impact on the sale of its oncology business to Servier. There is no income tax expense recorded in continuing operations for the three months ended March 31, 2021 and 2020, respectively.

- Definition

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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