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Fair Value Measurements (Acquisition of CyDex) (Details) - Cydex Pharmaceuticals, Inc - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Credit Derivatives [Line Items]
Amount Of Revenue For Contingent Consideration	$ 15.0
Contingent Consideration Classified as Equity
Credit Derivatives [Line Items]
Revenue volatility	25.00%	25.00%
Average of probability of commercialization	88.00%	81.00%
Sales beta	0.50	0.60
Credit rating	B	B
Equity risk premium	6.00%	6.00%
Minimum | Contingent Consideration Classified as Equity
Credit Derivatives [Line Items]
Range of annual revenue subject to revenue sharing	$ 20.7	$ 17.2
Maximum | Contingent Consideration Classified as Equity
Credit Derivatives [Line Items]
Range of annual revenue subject to revenue sharing	$ 24.6	$ 17.3

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Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 820



-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (e)



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Percentage above fair value that an investor seeking to acquire control of an entity will pay, used as an input to measure fair value.

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 820



-SubTopic 10



-Section 50



-Paragraph 2



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