Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2026	Jan. 31, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 267	$ 270	$ 661	$ 723
Other comprehensive income (loss), net of tax:
Currency translation adjustments	86	(60)	120	(128)
Cash flow hedge adjustments	(9)	6	(5)	3
Postretirement benefits adjustments	5	2	17	3
Net other comprehensive income (loss)	82	(52)	132	(122)
Comprehensive income	$ 349	$ 218	$ 793	$ 601