Net Income Per Common Share (Tables)

12 Months Ended

Apr. 30, 2022

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Earnings Per Share

Computations for basic and diluted earnings per common share are presented below:

	Years ended April 30,
	2022		2021		2020
Basic
Net income	$	339,790	$	312,900	$	263,846
Weighted average shares outstanding-basic	37,158,898		37,092,273		36,956,115
Basic earnings per common share	$	9.14	$	8.44	$	7.14
Diluted
Net income	$	339,790	$	312,900	$	263,846
Weighted-average shares outstanding-basic	37,158,898		37,092,273		36,956,115
Plus effect of stock options and restricted stock units	197,800		263,865		229,713
Weighted-average shares outstanding-diluted	37,356,698		37,356,138		37,185,828
Diluted earnings per common share	$	9.10	$	8.38	$	7.10