Leases - Lease Maturity Schedule (Details) - USD ($) $ in Thousands	Apr. 30, 2023	Apr. 30, 2022
Finance leases
2022	$ 12,398
2023	10,913
2024	10,589
2025	10,596
2026	9,644
Thereafter	76,757
Total minimum lease payments	130,897
Less amount representing interest	35,825
Present value of net minimum lease payments	95,072	$ 74,234
Operating leases
2022	8,140
2023	8,204
2024	8,118
2025	8,059
2026	8,027
Thereafter	123,773
Total minimum lease payments	164,321
Less amount representing interest	58,392
Present value of net minimum lease payments	$ 105,929