Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Summary of Earnings Per Share, Basic and Diluted

The calculation and reconciliation of basic and diluted earnings per share for the three and nine months ended September 30, 2022 and 2021 is as follows (in thousands, except per share data): 

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Net income	$	248,885	$	234,007	$	729,008	$	614,493
Denominator for basic earnings per share	74,461		81,836		76,311		82,811
Dilutive securities	1,097		1,880		1,376		2,106
Denominator for diluted earnings per share	75,558		83,716		77,687		84,917
Basic earnings per share	$	3.34	$	2.86	$	9.55	$	7.42
Diluted earnings per share	$	3.29	$	2.80	$	9.38	$	7.24