Derivative Financial Instruments (Details 2) - USD ($) $ in Millions	3 Months Ended
	Jul. 31, 2024	Jul. 31, 2023
Gains and losses recognized in cost of products sold on derivatives not designated as qualified hedging instruments
Total derivative gains (losses) recognized in costs of products sold	$ (29.8)	$ 5.6
Commodity contracts
Gains and losses recognized in cost of products sold on derivatives not designated as qualified hedging instruments
Total derivative gains (losses) recognized in costs of products sold	(30.0)	7.8
Foreign currency exchange contracts
Gains and losses recognized in cost of products sold on derivatives not designated as qualified hedging instruments
Total derivative gains (losses) recognized in costs of products sold	$ 0.2	$ (2.2)