Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Apr. 30, 2024
Intangible assets
Goodwill	$ 936,504		$ 936,504		$ 853,767
Amortization expense	21,549	$ 15,974	40,353	$ 31,665
Geographic divisions
Intangible assets
Goodwill	828,700		828,700
Other
Intangible assets
Goodwill	$ 107,800		$ 107,800