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

12 Months Ended

Apr. 30, 2018

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