Leases (Details 4)	Jan. 31, 2025	Apr. 30, 2024
Leases [Abstract]
Operating leases, Weighted average remaining lease term	6 years 1 month 6 days	6 years 2 months 12 days
Finance leases, Weighted average remaining lease term	3 years 9 months 18 days	4 years 3 months 18 days
Operating leases, Weighted average discount rate	4.60%	4.30%
Finance leases, Weighted average discount rate	5.00%	4.80%