Business, Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Apr. 30, 2020

Business, Basis of Presentation and Summary of Significant Accounting Policies

Schedule of estimated useful lives of property and equipment

Buildings	25 - 39 years
Furniture, fixtures and automobiles	3 - 5 years
Warehouse and delivery equipment	4 - 10 years
Leasehold improvements	Shorter of estimated useful life or lease term

Summary of depreciation expense for property and equipment of Canadian subsidiaries

Vehicles and trucks	30% - 40% declining balance
Furniture and fixtures	8% - 20% declining balance
Buildings	4% declining balance
Machinery and equipment	30% declining balance
Leasehold improvements	Straight-line over shorter of estimated useful life or lease term