Restructuring and Other Charges (Details 1) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025				$ 19
Costs incurred and charged to expense				16
Costs paid or otherwise settled				(21)
Balance at October 31, 2025		$ 14		14
Severance and Other Employee-Related Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025				13
Costs incurred and charged to expense		3	$ 0	4	$ 0
Costs paid or otherwise settled				(14)
Balance at October 31, 2025		3		3
Other Restructuring Charges [Member]
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025				6
Costs incurred and charged to expense	[1]	1	$ 2	12	$ 2
Costs paid or otherwise settled				(7)
Balance at October 31, 2025		$ 11		$ 11

[1] Primarily represents one-time costs related to the cooperage facility closure, consulting services, and other miscellaneous exit costs.