Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Reconciliation of Numerator and Denominator of Basic Earnings Per Share with that of Diluted Earnings Per Share

The reconciliation of the numerator and denominator of basic earnings per share with that of diluted earnings per share is presented as follows:

	Year Ended December 31
(Dollars in thousands, except per share)	2023		2022		2021
Distributed earnings allocated to common stock	$	195,167	$	194,052	$	181,614
Undistributed earnings allocated to common stock		170,267		184,572		185,082
Net earnings allocated to common shareholders	$	365,434	$	378,624	$	366,696
Average common shares outstanding		134,505,058		134,776,241		129,276,452
Dilutive effect of stock compensation		248,762		341,271		236,401
Average diluted shares outstanding		134,753,820		135,117,512		129,512,853
Earnings per basic common share	$	2.72	$	2.81	$	2.84
Earnings per diluted common share	$	2.71	$	2.80	$	2.83