Collaboration and License Agreements - Performance Obligations (Details) - Collaborative Arrangement	6 Months Ended
Jun. 30, 2022 component item
Zai Lab (Shanghai) Co., Ltd.
Performance Obligations
Collaborative arrangement, material promises, number	3
Collaborative arrangement, material promises, combined into distinct performance obligation, number	2
Collaborative arrangement, material components, number \| component	2
Roche, Collaboration (Pralsetnib) Agreement
Performance Obligations
Collaborative arrangement, material promises, number	1
Collaborative arrangement, material promises, manufacturing activities, term	24 months
Collaborative arrangement, material components, number \| component	4
Roche, Collaboration and License (Immunotherapy) Agreement
Performance Obligations
Revenue, performance obligation, performance obligations, number	1
Roche, Collaboration and License (Immunotherapy) Agreement \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-07-01
Performance Obligations
Revenue, remaining performance obligation, expected timing of satisfaction, period	3 years 6 months
Clementia
Performance Obligations
Collaborative arrangement, material promises, number	4
Revenue, performance obligation, performance obligations, number	3
C Stone
Performance Obligations
Collaborative arrangement, material promises, number	6
Collaborative arrangement, material components, number \| component	2
Revenue, performance obligation, performance obligations, number	3

Collaborative Arrangement, Material Components, Number

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- Definition

Collaborative Arrangement, Material Promises, Combined into Distinct Performance Obligation, Number

+ References

No definition available.

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- Definition

Collaborative Arrangement, Material Promises, Manufacturing Activities, Term

+ References

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- Definition

Collaborative Arrangement, Material Promises, Number

+ References

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- Definition

Revenue, Performance Obligation, Performance Obligations, Number

+ References

No definition available.

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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.

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- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ 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 (b)(1)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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