Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Apr. 30, 2023
Intangible assets
Goodwill	$ 719,838		$ 700,813
Amortization expense	15,691	$ 17,447
Depreciation and amortization expense
Intangible assets
Amortization expense	15,700	$ 17,400
Geographic divisions
Intangible assets
Goodwill	612,000
Other
Intangible assets
Goodwill	$ 107,800