Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Stockholders' Equity - Share-based Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Stock Options And Restricted Stock Units
Share-based compensation expense related to outstanding awards
Share-based compensation expense (benefit) before taxes	$ 3.8	$ 2.5	$ 22.3	$ 2.5
Related income tax benefit	(1.4)	(0.9)	(8.2)	(0.9)
Share-based compensation expense, net of taxes	2.4	1.6	14.1	1.6
Cost of product sales \| Stock Options And Restricted Stock Units
Share-based compensation expense related to outstanding awards
Share-based compensation expense (benefit) before taxes	0.1		0.3
Research and development \| Stock Options And Restricted Stock Units
Share-based compensation expense related to outstanding awards
Share-based compensation expense (benefit) before taxes	0.5		1.0
Selling, general and administrative \| Stock Options \| Officer
Share-based compensation expense related to outstanding awards
Share-based compensation expense (benefit) before taxes			9.8
Selling, general and administrative \| Stock Options And Restricted Stock Units
Share-based compensation expense related to outstanding awards
Share-based compensation expense (benefit) before taxes	$ 3.2	$ 2.5	$ 21.0	$ 2.5