Income Taxes (Details 1) - USD ($) $ in Millions	12 Months Ended
Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Current:
Federal	$ 234.1	$ 217.9	$ 201.8
Foreign	10.1	5.4	9.2
State and local	48.7	49.5	39.0
Deferred:
Federal	(35.7)	(158.5)	(48.1)
Foreign	(2.3)	(1.0)	0.3
State and local	(2.5)	(31.2)	9.9
Total income tax expense	$ 252.4	$ 82.1	$ 212.1

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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