Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Goodwill [Roll Forward]
Beginning balance	$ 1,457	$ 761
Business acquisitions (Note 13)		652
Purchase accounting adjustments (Note 13)	40
Business divestitures (Note 14)	(28)
Foreign currency translation adjustment	(14)	44
Impairment	0	0
Ending balance	1,455	1,457	$ 761
Indefinite-lived Intangible Assets [Roll Forward]
Beginning balance	1,164	586
Business acquisitions (Note 13)		619
Purchase accounting adjustments (Note 13)	(53)
Business divestitures (Note 14)	(89)
Foreign currency translation adjustment	(25)	55
Impairment	(7)	(96)	(52)
Ending balance	$ 990	$ 1,164	$ 586