Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2024

Earnings Per Share

Schedule of computation of basic and diluted earnings per common share

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(Dollars and shares in thousands, except for per share amounts)	2024		2023		2024		2023
Basic earnings per common share:
Net income	$	132,370	$	123,447	$	247,426	$	263,373
Weighted-average basic common shares		76,251		76,058		76,276		75,981
Basic earnings per common share	$	1.74	$	1.62	$	3.24	$	3.47
Diluted earnings per common share:
Net income	$	132,370	$	123,447	$	247,426	$	263,373
Weighted-average basic common shares		76,251		76,058		76,276		75,981
Effect of dilutive securities		356		360		354		413
Weighted-average dilutive shares		76,607		76,418		76,630		76,394
Diluted earnings per common share	$	1.73	$	1.62	$	3.23	$	3.45

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

	Three Months Ended June 30,										Six Months Ended June 30,
	2024					2023					2024					2023
Number of shares					57,169					58,247					57,169					57,169
Range of exercise prices	$	87.30	to	$	91.35	$	69.48	to	$	91.35	$	87.30	to	$	91.35	$	87.30	to	$	91.35