Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2023

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 six months ended June 30, 2023 and 2022 is as follows (in thousands, except per share data): 

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Net income	$	239,702	$	262,171	$	454,537	$	480,123
Denominator for basic earnings per share	73,887		76,769		73,705		77,250
Dilutive securities	1,114		1,470		1,058		1,512
Denominator for diluted earnings per share	75,001		78,239		74,763		78,762
Basic earnings per share	$	3.24	$	3.42	$	6.17	$	6.22
Diluted earnings per share	$	3.20	$	3.35	$	6.08	$	6.10