Leases - Schedule of Maturities of Lease Liabilities (Detail) - USD ($) $ in Thousands	Apr. 30, 2025	Apr. 30, 2024
Operating
2026	$ 42,968
2027	32,931
2028	27,191
2029	21,841
2030	17,503
Thereafter	73,136
Total lease payments	215,570
Less: imputed interest	45,235
Total	170,335
Financing
2026	1,502
2027	1,061
2028	730
2029	53
2030	15
Thereafter	0
Total lease payments	3,361
Less: imputed interest	222
Total	$ 3,139	$ 3,740