Rollforward of Contingent Consideration (Details) - USD ($) $ in Millions		12 Months Ended
		Apr. 30, 2024	Apr. 30, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance		$ 63	$ 0
Acquisition of business (Note 13)			56
Foreign currency translation adjustment		(2)	7
Purchase accounting adjustment (Note 13)		(1)
Change in fair value	[1]	9
Ending balance		$ 69	$ 63

[1] Classified as “other expense (income), net” in the accompanying consolidated statement of operations.