Accounting Policies (Tables)

12 Months Ended

Apr. 30, 2025

Accounting Policies [Abstract]

Schedule of share-based payments

The following table summarizes amounts related to share-based payments.

	Year Ended April 30,
	2025		2024		2023
Share-based compensation expense included in SD&A	$	29.1	$	23.7	$	25.6
Share-based compensation expense included in other special project costs	0.8		0.2		—
Total share-based compensation expense	$	29.9	$	23.9	$	25.6
Related income tax benefit	$	7.1	$	5.6	$	6.0