Other Balance Sheet Components - Schedule of Accrued Liabilities (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Royalties | $ 954 | $ 31 |
| Provisions related to product sales (Note 3) | 421 | 509 |
| Compensation-related | 192 | 420 |
| Manufacturing | 86 | 140 |
| Development operations | 78 | 106 |
| Other external goods and services | 58 | 57 |
| Raw materials | 44 | 30 |
| Clinical trials | 38 | 20 |
| Property, plant and equipment | 18 | 45 |
| Commercial | 18 | 23 |
| Loss on future firm purchase commitments | 2 | 5 |
| Accrued liabilities | $ 1,909 | $ 1,386 |
| X | ||||||||||
- Definition Accrued Clinical Trials No definition available.
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| X | ||||||||||
- Definition Accrued Commercial No definition available.
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| X | ||||||||||
- Definition Accrued Development Operation No definition available.
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| X | ||||||||||
- Definition Accrued Manufacturing No definition available.
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| X | ||||||||||
- Definition Accrued Other External Goods And Services Current No definition available.
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| X | ||||||||||
- Definition Accrued Property And Equipment, Current No definition available.
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| X | ||||||||||
- Definition Legal Contingency, Future Firm Purchase Commitments No definition available.
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| X | ||||||||||
- Definition Raw Materials, Accounts Payable No definition available.
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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