Special Project Costs (Tables)

3 Months Ended

Jul. 31, 2023

Restructuring and Related Activities [Abstract]

Restructuring costs

The following table summarizes our restructuring costs incurred related to the restructuring program.

	Three Months Ended July 31, 2022		Total Costs Incurred to Date at April 30, 2023
Employee-related costs	$	1.1	$	27.1
Other transition and termination costs	1.4		36.6
Total restructuring costs	$	2.5	$	63.7