Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Summary of the Computation of Basic and Diluted Earning Per Common Share

The computation of basic and diluted earnings per common share for 2023, 2022 and 2021 is as follows:

	2023		2022		2021
Net income available to common stockholders – basic and diluted	$	519,118	$	452,263	$	510,467
Weighted average number of common shares		35,081,779		35,724,325		37,198,292
Earnings per common share – basic	$	14.80	$	12.66	$	13.72
Diluted weighted average number of common shares		35,401,313		36,093,754		37,691,351
Earnings per common share – diluted	$	14.66	$	12.53	$	13.54

Schedule of Denominators Used in Calculating Earning Per Common Share

The denominators used in calculating diluted earnings per share for common stock for 2023, 2022 and 2021 do not include the following because the effect of including these shares would be anti-dilutive or because the performance targets for these awards had not yet been met:

	2023		2022		2021
Anti-dilutive shares underlying stock-based awards
Stock options		216,128		115,187		41,215
Restricted stock awards and units		7,060		1,470		1,010
Performance condition not met
Restricted stock awards and units		44,750		22,353		29,704