Employee Benefit Plans - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
United States
Defined Contribution Plan Disclosure [Line Items]
Defined contribution expense related to plan	$ 17.9	$ 15.2	$ 11.4
Other Countries
Defined Contribution Plan Disclosure [Line Items]
Defined contribution expense related to plan	$ 9.4	$ 7.2	$ 5.1
Maximum | United States
Defined Contribution Plan Disclosure [Line Items]
Percentage of defined contribution to participating employees	6.00%