Derivative Financial Instruments (Details 2) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
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	$ 63.9	$ (9.4)	$ 56.2	$ (4.0)
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	60.1	(6.1)	50.7	(3.3)
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	$ 3.8	$ (3.3)	$ 5.5	$ (0.7)