Fair Value Measurements - Summary of Carrying Amount and Fair Values of Financial Instruments Reported on the Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Balance sheet assets
Securities held-to-maturity	$ 750,434	$ 709,915
Carrying Amount
Balance sheet assets
Securities held-to-maturity	750,434	709,915
Other investments	63,255	61,123
Loans held-for-sale	359	1,228
Loans, net	10,749,347	9,600,206
State tax credits held for sale	22,115	27,700
Servicing asset	2,861	3,648
Balance sheet liabilities
Certificates of deposit	1,272,914	530,708
Subordinated debentures and notes	155,984	155,433
FHLB advances	0	100,000
Other borrowings	297,829	324,119
Estimated fair value
Balance sheet assets
Securities held-to-maturity	696,647	628,517
Other investments	63,255	61,123
Loans held-for-sale	359	1,228
Loans, net	10,392,551	9,328,844
State tax credits held for sale	23,897	28,880
Servicing asset	3,799	3,905
Balance sheet liabilities
Certificates of deposit	1,265,905	512,229
Subordinated debentures and notes	154,354	152,679
FHLB advances	0	100,004
Other borrowings	$ 274,658	$ 324,119