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Net Product Sales - Product Sales Provision Recorded as Accrued Liabilities (Details) $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($)
Change in Contract with Customer, Liability Refund [Roll Forward]
Balance at December 31, 2024	$ (370)
Balance at December 31, 2025	(509)
Net product sales
Change in Contract with Customer, Liability Refund [Roll Forward]
Balance at December 31, 2024	(370)
Provision related to sales made in current period	(436)
Provision related to sales made in prior periods	(13)
Payments and returns related to sales made in current period	28
Payments and returns related to sales made in prior periods	282
Balance at December 31, 2025	$ (509)

X

- Definition

Change in Contract with Customer, Liability Refund

+ References

No definition available.

+ Details

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- Definition

Contract with Customer, Liability, Provision Related To Sales

+ References

No definition available.

+ Details

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- Definition

Contract with Customer, Liability, Provisions Made in Current Year

+ References

No definition available.

+ Details

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- Definition

Contract with Customer, Liability, Provisions Made in Prior Years

+ References

No definition available.

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- Definition

Contract with Customer, Refund Liability, Payments And Returns Related To Prior Period Sales

+ References

No definition available.

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- Definition

Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 27
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479777/606-10-55-27

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- Details

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