Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details

Fair Value Measurements - Schedule of Estimated Fair Values of the Other Financial Instruments (Details) - USD ($) $ in Millions	Apr. 30, 2026	Apr. 30, 2025
Carrying Amount \| Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Contingent consideration	$ 27	$ 18
Carrying Amount \| Senior notes \| Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Liabilities, fair value disclosure	6,162
Carrying Amount \| Senior notes \| Level 1
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Liabilities, fair value disclosure		6,154
Fair Value \| Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Contingent consideration	27	18
Fair Value \| Senior notes \| Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Liabilities, fair value disclosure	$ 6,165
Fair Value \| Senior notes \| Level 1
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Liabilities, fair value disclosure		$ 6,018