Fair Value Measurements (Details) - USD ($) $ in Millions	Jan. 31, 2024	Apr. 30, 2023	Jan. 31, 2023
Assets:
Cash and cash equivalents	$ 589	$ 374	$ 428
Cash and cash equivalents, Fair Value	589	374
Liabilities:
Short-term borrowings, Carrying Amount	728	235
Short-term borrowings, Fair Value	728	235
Long-term debt, Carrying Amount	2,678	2,678
Contingent consideration, Carrying Amount	62	63
Fair Value, Inputs, Level 2 [Member]
Assets:
Currency derivatives, net, Fair Value	7	16
Liabilities:
Currency derivatives, net, Fair Value	1	2
Long-term debt, Fair Value	2,570	2,556
Fair Value, Inputs, Level 3 [Member]
Liabilities:
Contingent consideration, Fair Value	62	63
Foreign Exchange Contract [Member]
Assets:
Currency derivatives, net, Carrying Amount	7	16
Liabilities:
Currency derivatives, net, Carrying Amount	$ 1	$ 2