Leases - Future Minimum Lease Payments Under Non-Cancellable Leases (Details) - USD ($) $ in Thousands	Apr. 30, 2023	Apr. 30, 2022
Finance
2024	$ 47,396
2025	36,437
2026	28,914
2027	21,424
2028	13,943
Thereafter	4,328
Total lease payments	152,442
Less imputed interest	15,139
Finance lease obligations	137,303	$ 120,138
Operating
2024	56,113
2025	48,376
2026	35,460
2027	24,600
2028	16,157
Thereafter	36,567
Total lease payments	217,273
Less imputed interest	27,806
Total	$ 189,467