Rollforward of Contingent Consideration (Details) - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
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| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||||
| Beginning balance | $ 31 | $ 69 | ||
| Change in fair value | [1] | (15) | (43) | |
| Foreign currency translation adjustment | 0 | 5 | ||
| Ending balance | $ 16 | $ 31 | ||
| Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other income (expense), net | Other income (expense), net | ||
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