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Income Taxes - Schedule of Income Tax Expense and Effective Income Tax Rate (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Income Tax Disclosure [Abstract]      
Income tax expense at statutory federal income tax rate $ 127,040 $ 146,194 $ 202,477
State income tax expense, net of federal income tax benefit 17,871 28,415 21,981
Tax credits and related benefits, net of amortization (as applicable) (21,329) (21,037) (9,629)
Income not subject to tax (11,857) (10,477) (9,346)
FDIC premiums 7,684 8,589 5,517
Executive compensation 2,965 3,575 2,152
Excess tax benefit from share-based compensation 98 (1,416) (3,153)
Other, net 3,030 178 (3,724)
Total income tax expense $ 125,502 $ 154,021 $ 206,275
Effective tax rate 20.70% 22.10% 21.40%