Revenue - Collaborative Arrangements - General Information (Details) - Collaborative Arrangement, Transaction with Party to Collaborative Arrangement - Viatris $ in Millions	Mar. 31, 2026 USD ($)
Collaborative Arrangement
Collaborative arrangement, profit and loss, sharing arrangement, percentage, counterparty share (as a percent)	65.00%
Collaborative arrangement, profit and loss, sharing arrangement, percentage, entity share (as a percent)	35.00%
Collaborative arrangement, royalty, tiered royalties receivable, low end of range (as a percent)	14.00%
Collaborative arrangement, royalty, tiered royalties receivable, high end of range (as a percent)	20.00%
Collaborative arrangement, milestones, global sales and regulatory milestone, receivable, maximum potential	$ 180.0
Collaborative arrangement, milestones, global sales and regulatory milestone, receivable, maximum potential, monotherapy	135.0
Collaborative arrangement, milestones, global sales and regulatory milestone, receivable, maximum potential, future potential combination products	45.0
Collaborative arrangement, milestones, sales and regulatory milestones, receivable, maximum potential	45.0
Collaborative arrangement, milestones, sales and regulatory milestones, receivable, maximum potential, monotherapy	37.5
Collaborative arrangement, milestones, sales and regulatory milestones, receivable, maximum potential, future potential combination products	7.5
Collaborative arrangement, milestones, sales and regulatory milestones, receivable, maximum potential, monotherapy, sales milestones	37.5
Collaborative arrangement, milestones, sales and regulatory milestones, receivable, maximum potential, monotherapy, regulatory approval	7.5
United States
Collaborative Arrangement
Collaborative arrangement, milestones, global sales and regulatory milestone, receivable, maximum potential, monotherapy	125.0
European Union
Collaborative Arrangement
Collaborative arrangement, milestones, global sales and regulatory milestone, receivable, maximum potential, monotherapy	$ 10.0

Collaborative Arrangement, Milestones, Global Sales and Regulatory Milestone, Receivable, Maximum Potential

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- Definition

Collaborative Arrangement, Milestones, Global Sales and Regulatory Milestone, Receivable, Maximum Potential, Future Potential Combination Products

+ References

No definition available.

+ Details

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- Definition

Collaborative Arrangement, Milestones, Global Sales and Regulatory Milestone, Receivable, Maximum Potential, Monotherapy

+ References

No definition available.

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- Definition

Collaborative Arrangement, Milestones, Sales and Regulatory Milestones, Receivable, Maximum Potential

+ References

No definition available.

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- Definition

Collaborative Arrangement, Milestones, Sales and Regulatory Milestones, Receivable, Maximum Potential, Future Potential Combination Products

+ References

No definition available.

+ Details

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- Definition

Collaborative Arrangement, Milestones, Sales and Regulatory Milestones, Receivable, Maximum Potential, Monotherapy

+ References

No definition available.

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- Definition

Collaborative Arrangement, Milestones, Sales and Regulatory Milestones, Receivable, Maximum Potential, Monotherapy, Regulatory Approval

+ References

No definition available.

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- Definition

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+ References

No definition available.

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- Definition

Collaborative Arrangement, Profit and Loss, Sharing Arrangement, Percentage, Counterparty Share

+ References

No definition available.

+ Details

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- Definition

Collaborative Arrangement, Profit and Loss, Sharing Arrangement, Percentage, Entity Share

+ References

No definition available.

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- Definition

Collaborative Arrangement, Royalty, Tiered Royalties Receivable, High End of Range

+ References

No definition available.

+ Details

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- Definition

Collaborative Arrangement, Royalty, Tiered Royalties Receivable, Low End of Range

+ 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

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