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Income Taxes - Schedule of Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Taxes calculated at statutory rate	$ 128,660	$ 112,241	$ 139,901
Increase (decrease) resulting from:
Excess FMV on restricted stock vesting	245	17	9
Certain compensation >$1 million	877	887	948
Nondeductible compensation	945	845	945
Tax-exempt interest	(1,725)	(1,718)	(1,625)
Qualified School Construction Bond credit	(969)	(1,255)	(1,288)
Nontaxable death benefits	(23)	(424)	(215)
BOLI income	(1,676)	(1,397)	(1,075)
State tax, net	2,425	1,889	2,315
Other, net	4,520	4,059	1,742
Total	$ 133,279	$ 115,144	$ 141,657

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