Income Taxes (Tables)

9 Months Ended

Sep. 30, 2023

Income Tax Disclosure [Abstract]

Schedule of Reconciliation of Income Tax Expense Attributable to Income from Operations with Amounts Computed by Applying U.S. Federal Tax Rate to Pretax Income from Continuing Operations

	For the Three Months Ended September 30, 2023								For the Nine Months Ended September 30, 2023
	2023				2022				2023				2022
(in thousands)	Amount		%		Amount		%		Amount		%		Amount		%
Provision for income taxes at the statutory rate of 21%	$	3,154	21.0	%	$	116,487	21.0	%	$	49,107	21.0	%	$	127,401	21.0	%
Increase (reduction) in taxes resulting from:
Excess tax benefit on share-based compensation		(395)	(2.6)	%		(95)	(0.0)	%		(3,263)	(1.4)	%		(2,270)	(0.4)	%
Tax exempt interest income		(270)	(1.8)	%		(280)	(0.1)	%		(827)	(0.4)	%		(850)	(0.1)	%
Dividends received deduction		(164)	(1.1)	%		(240)	(0.0)	%		(597)	(0.3)	%		(673)	(0.1)	%
Tax credit		(779)	(5.2)	%		(1,461)	(0.3)	%		(2,338)	(1.0)	%		(4,383)	(0.7)	%
ESOP dividends paid deduction		(142)	(1.0)	%		(136)	(0.0)	%		(423)	(0.2)	%		(404)	(0.0)	%
Nondeductible expenses		158	1.1	%		34	0.0	%		1,505	0.6	%		608	0.1	%
Other items, net		(79)	(0.5)	%		500	0.1	%		678	0.4	%		1,667	0.2	%
Total tax expense	$	1,483	9.9	%	$	114,809	20.7	%	$	43,842	18.7	%	$	121,096	20.0	%