Income Taxes - Income (Loss) from Continuing Operations before Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Income Tax Disclosure [Abstract]
Domestic	$ 70,716	$ 136,269	$ 184,877
Foreign	151,926	159,468	248,024
Income before provision for income taxes	$ 222,642	$ 295,737	$ 432,901