Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Apr. 30, 2025
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 882,502		$ 881,334
Amortization	19,600	$ 18,800
Operating Segments
Finite-Lived Intangible Assets [Line Items]
Goodwill	817,200
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 65,300