Capitalized fee paid estimated useful life.

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- Definition

Represents the royalty rate for combination products.

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No definition available.

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Represents the royalty rate which the entity will receive under the collaboration agreement on the first defined level of annual global net sales.

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No definition available.

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Represents the royalty rate which the entity will receive under the collaboration agreement on sales which exceed the first defined level of annual global net sales.

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No definition available.

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Represents the annual global net sales amount which determines the royalty rate applied under the collaboration arrangement.

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No definition available.

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Number of major customers.

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No definition available.

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- Definition

The percentage of ownership of common stock in the reporting entity owned by related parties.

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No definition available.

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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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No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 20
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-20

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

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Description of Operations and Summary of Significant Accounting Policies - Description of Operations (Details) $ in Billions	12 Months Ended
	Dec. 31, 2025 USD ($) Customer	Dec. 31, 2024 Customer	Dec. 31, 2023
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Capitalized fees paid, estimated useful life	15 years
Customer Concentration Risk \| Net Product Sales \| La Jolla [Member] \| Customer One
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration Risk, Percentage	24.00%	31.00%	31.00%
Customer Concentration Risk \| Net Product Sales \| La Jolla [Member] \| Customer Two
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration Risk, Percentage	22.00%	24.00%	27.00%
Customer Concentration Risk \| Net Product Sales \| La Jolla [Member] \| Customer Three
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration Risk, Percentage	22.00%	24.00%	27.00%
Product [Member]
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of major customers \| Customer	3	3
Product [Member] \| Customer Concentration Risk \| Receivables from Net Product Sales \| Customer One
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration Risk, Percentage	29.00%	31.00%
Product [Member] \| Customer Concentration Risk \| Receivables from Net Product Sales \| Customer Two
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration Risk, Percentage	28.00%	18.00%
Product [Member] \| Customer Concentration Risk \| Receivables from Net Product Sales \| Customer Three
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Concentration Risk, Percentage	16.00%	15.00%
Sarissa Capital
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Percentage of common stock owned by a related party		11.60%
Long-Acting Beta2 Agonist (LABA) Collaboration \| GSK \| RELVAR/BREO
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Royalty rate for first level of annual global net sales (as a percent)	15.00%
Annual global sales level used to determine royalty rate \| $	$ 3.0
Royalty rate for sales above first level of annual global net sales (as a percent)	5.00%
Long-Acting Beta2 Agonist (LABA) Collaboration \| GSK \| ANORO \| Minimum
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Royalty rate for combination products (as a percent)	6.50%
Long-Acting Beta2 Agonist (LABA) Collaboration \| GSK \| ANORO \| Maximum
DESCRIPTION OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Royalty rate for combination products (as a percent)	10.00%