Income Taxes (Schedule of Income from U.S. and Foreign Operations) (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Domestic and Foreign components of our Income before Income taxes
United States	$ 917	$ 841	$ 954
Foreign	381	176	160
Income before income taxes	$ 1,298	$ 1,017	$ 1,114