Income Taxes - Schedule of Provision (Benefit) for Domestic and Foreign Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023
Current income taxes:
Federal	$ 33,433	$ 31,466	$ 39,188
State	13,916	10,071	15,879
Foreign	52,891	40,853	42,019
Current provision for income taxes	100,240	82,390	97,086
Deferred income taxes:
Federal	(5,380)	(15,693)	(13,228)
State	(1,853)	(2,904)	(5,723)
Foreign	829	(13,712)	4,548
Deferred benefit for income taxes	(6,404)	(32,309)	(14,403)
Total provision for income taxes	$ 93,836	$ 50,081	$ 82,683