Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2022

Earnings Per Share [Abstract]

Schedule of company's unaudited earnings per share calculations

The following tables set forth the Corporation’s earnings per share calculations for the periods indicated:

	Three Months Ended
(Dollars in thousands, except per share data)	March 31, 2022		December 31, 2021		March 31, 2021
Basic
Net income	$	66,904	$	84,831	$	68,668
Less: dividends and undistributed earnings allocated to participating securities	(685)		(876)		(665)
Net income allocated to common stockholders	$	66,219	$	83,955	$	68,003
Weighted average common shares outstanding	93,499,695		93,415,304		93,529,147
Basic earnings per common share	$	0.71	$	0.90	$	0.73
Diluted
Net income allocated to common stockholders	$	66,219	$	83,955	$	68,003
Weighted average common shares outstanding	93,499,695		93,415,304		93,529,147
Diluted effect of share-based compensation	446,379		491,187		564,497
Weighted average diluted common shares	93,946,074		93,906,491		94,093,644
Diluted earnings per common share	$	0.70	$	0.89	$	0.72