Leases - Weighted Average Lease Terms and Discount Rates (Details)	Apr. 30, 2025	Apr. 30, 2024
Leases [Abstract]
Weighted-average remaining lease-term - finance lease	15 years 6 months	15 years 4 months 24 days
Weighted-average remaining lease-term - operating lease	19 years 9 months 18 days	19 years 1 month 6 days
Weighted-average discount rate - finance lease	4.92%	4.77%
Weighted-average discount rate - operating lease	5.89%	4.91%