Income Taxes - Provision (Benefit) for Domestic and Foreign Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Current income taxes:
Federal	$ 31,466	$ 39,188	$ 43,993
State	10,071	15,879	15,962
Foreign	40,853	42,019	59,064
Current provision for income taxes	82,390	97,086	119,019
Deferred income taxes:
Federal	(15,693)	(13,228)	(13,858)
State	(2,904)	(5,723)	(3,936)
Foreign	(13,712)	4,548	831
Deferred benefit for income taxes	(32,309)	(14,403)	(16,963)
Total provision for income taxes	$ 50,081	$ 82,683	$ 102,056