Acquisition (Details) - USD ($) $ in Thousands				12 Months Ended
	Nov. 01, 2024	Feb. 01, 2023	Aug. 01, 2022	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired				$ 44,442	$ 0	$ 254,750
Goodwill				$ 948,832	$ 908,376	$ 909,491
Acquired Companies, Patina Solutions Group and Lucas Group
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired	$ 44,400
Goodwill	$ 36,900
Salo LLC ("Salo")
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired		$ 155,400
Goodwill		$ 116,200
Infinity Consulting Solutions ("ICS")
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired			$ 99,300
Goodwill			$ 68,300