Acquisitions, Dispositions, and Funded Research and Development Arrangements - Schedule of Reconciliation of Beginning and Ending Balances of Contingent Consideration (Details) $ in Millions |
3 Months Ended |
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Jul. 31, 2026
USD ($)
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| Reconciliation of Beginning and Ending Balances of Contingent Milestone Payments [Roll Forward] | |
| Beginning balance | $ 163 |
| Purchase price contingent consideration | 123 |
| Purchase price allocation adjustments | 3 |
| Payments | (14) |
| Ending balance | $ 275 |
| X | ||||||||||
- Definition -- None. No documentation exists for this element. -- No definition available.
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| X | ||||||||||
- Definition Contingent milestone payments in business acquisition transactions. No definition available.
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| X | ||||||||||
- Definition Business Acquisition, Price Contingent Consideration No definition available.
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| X | ||||||||||
- Definition Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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