Borrowings - Schedule of Borrowings (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Jun. 24, 2020
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates ranging from 2.63% to 4.07%, due at various dates through May 22, 2034	$ 1,130,148	$ 750,264
Securities sold under agreements to repurchase, fixed rates ranging from 0.01% to 4.43%, due overnight and continuous	89,912	136,030
Federal funds purchased	0	0
Federal Reserve Bank - Bank Term Funding Program	0	430,000
Secured borrowings, fixed rates ranging from 3.75% to 9.75%, due at various dates through March 28, 2043	12,192	36,756
Total borrowings	$ 1,232,252	$ 1,353,050
Interest rate on junior subordinated debentures and securities			5.625%
Minimum
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates	2.63%
Securities sold under agreements to repurchase, interest rate, overnight and continuous	0.01%
Interest rate on junior subordinated debentures and securities	3.75%
Maximum
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates	4.07%
Securities sold under agreements to repurchase, interest rate, overnight and continuous	4.43%
Interest rate on junior subordinated debentures and securities	9.75%