Significant Accounting Policies - Depreciation of Property and Equipment and Amortization of Capital Lease Assets (Details)	Apr. 30, 2025
Buildings | Minimum
Property, Plant and Equipment
Property, plant and equipment useful life	25 years
Buildings | Maximum
Property, Plant and Equipment
Property, plant and equipment useful life	40 years
Land Improvements
Property, Plant and Equipment
Property, plant and equipment useful life	15 years
Machinery and Equipment | Minimum
Property, Plant and Equipment
Property, plant and equipment useful life	3 years
Machinery and Equipment | Maximum
Property, Plant and Equipment
Property, plant and equipment useful life	40 years