Other Balance Sheet Components - Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Estimated reimbursements to wholesalers and distributors | $ 58 | $ 84 |
| Lease liabilities - financing (Note 10) | 31 | 25 |
| Lease liabilities - operating (Note 10) | 21 | 17 |
| Collaboration liabilities (Note 5) | 15 | 0 |
| Research and development funding liability (Note 5) | 14 | 43 |
| Other | 24 | 16 |
| Other current liabilities | $ 163 | $ 185 |
| X | ||||||||||
- Definition Collaboration Liability, Current No definition available.
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| X | ||||||||||
- Definition Reimbursement Liability, Current No definition available.
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| X | ||||||||||
- Definition Research And Development Liability, Current No definition available.
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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