Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2023

Earnings Per Common Share

Schedule of computation of basic and diluted earnings per common share

	Three Months Ended
	March 31,
(Dollars and shares in thousands, except for per share amounts)	2023		2022
Basic earnings per common share:
Net income	$	139,926	$	100,329
Weighted-average basic common shares		75,902		71,447
Basic earnings per common share	$	1.84	$	1.40
Diluted earnings per common share:
Net income	$	139,926	$	100,329
Weighted-average basic common shares		75,902		71,447
Effect of dilutive securities		487		664
Weighted-average dilutive shares		76,389		72,111
Diluted earnings per common share	$	1.83	$	1.39

Schedule of anti-dilutive securities excluded from computation of diluted earnings per common share

	Three Months Ended March 31,
	2023					2022
Number of shares					57,169					57,169
Range of exercise prices	$	87.30	to	$	91.35	$	87.30	to	$	91.35