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Collaboration Agreements And Business Development Activities - Ipsen Collaboration Narrative (Details) - Collaborative Arrangement with Ipsen $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($) milestone
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Amount of revenues recognized included in the beginning contract liability balance	$ 25.8
Number of regulatory milestone | milestone	2
Milestone revenue recognized	$ 27.0
Remaining performance obligation	$ 49.3

X

- Definition

Contract with Customer, Milestone Revenue Recognized

+ References

No definition available.

+ Details

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- Definition

Number Of Regulatory Milestone

+ References

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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