Significant Accounting Policies (Tables)

12 Months Ended

Apr. 30, 2019

Accounting Policies [Abstract]

Summary of the Inventory Values

Below is a summary of the inventory values at April 30, 2019 and 2018:

	Years ended April 30,
	2019		2018
Fuel	$	83,204	$	75,817
Merchandise	189,836		165,851
Total inventory	$	273,040	$	241,668

Depreciation of Property and Equipment and Amortization of Capital Lease Assets

Depreciation of property and equipment and amortization of capital lease assets are computed principally by the straight-line method over the following estimated useful lives:

Buildings	25-40 years
Machinery and equipment	5-30 years
Leasehold interest in property and equipment	Lesser of term of lease or life of asset
Leasehold improvements	Lesser of term of lease or life of asset