Collaborative Arrangements - Eisai Co., Ltd. (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | |||||
| Cost of sales | $ 4,395 | $ 3,557 | $ 8,590 | $ 6,976 | |
| Selling, general and administrative | 2,904 | 2,649 | 5,604 | 5,202 | |
| Research and development | 9,741 | 4,048 | 22,333 | 7,669 | |
| Other current assets | 36,679 | 36,679 | $ 43,516 | ||
| Eisai | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement | |||||
| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | |||||
| Revenue from collaborative arrangement | 283 | 265 | 539 | 523 | |
| Cost of sales | 13 | 60 | 26 | 121 | |
| Selling, general and administrative | 29 | 35 | 56 | 66 | |
| Research and development | 0 | $ 3 | 2 | $ 7 | |
| Other current assets | $ 281 | $ 281 | $ 271 | ||
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- Definition Amount of asset recognized for present right to economic benefit, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of revenue from collaborative arrangement. Excludes revenue from contract with customer under Topic 606. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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