Description of Operations and Summary of Significant Accounting Policies (Details) - Long-Acting Beta2 Agonist (LABA) Collaboration - GSK $ in Billions	9 Months Ended
Sep. 30, 2021 USD ($)
Description of Operations and Summary of Significant Accounting Policies
Percentage of economic interest in any future payments made under the agreements	15.00%
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%
ANORO \| Minimum
Description of Operations and Summary of Significant Accounting Policies
Royalty rate for combination products (as a percent)	6.50%
ANORO \| Maximum
Description of Operations and Summary of Significant Accounting Policies
Royalty rate for combination products (as a percent)	10.00%

Represents the royalty rate for combination products.

No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Represents the percentage of economic interest in any future payments made under the agreements.

+ References

No definition available.

+ Details

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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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- Details

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- Details

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