Leases - Weighted Average Lease Terms and Discount Rates (Details)	Apr. 30, 2024	Apr. 30, 2023
Leases [Abstract]
Weighted-average remaining lease-term - finance lease	15 years 4 months 24 days	15 years 1 month 6 days
Weighted-average remaining lease-term - operating lease	19 years 1 month 6 days	19 years 9 months 18 days
Weighted-average discount rate - finance lease	4.77%	4.40%
Weighted-average discount rate - operating lease	4.91%	4.33%