Restructuring and Other Charges (Details 1) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2026	Jan. 31, 2025
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025				$ 19
Costs incurred and charged to expense		$ 3	$ 25	19	$ 27
Costs paid or otherwise settled				(25)
Balance at January 31, 2026		13		13
Severance and Other Employee-Related Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025				13
Costs incurred and charged to expense		3	19	7	19
Costs paid or otherwise settled				(18)
Balance at January 31, 2026		2		2
Other Restructuring Charges [Member]
Restructuring Reserve [Roll Forward]
Balance at April 30, 2025				6
Costs incurred and charged to expense	[1]	0	$ 6	12	$ 8
Costs paid or otherwise settled				(7)
Balance at January 31, 2026		$ 11		$ 11

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