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Borrowed Funds - Schedule of Borrowed Funds (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Debt Disclosure [Abstract]    
FHLB advances $ 606,056 $ 1,211,166
Securities sold under agreements to repurchase with customers 82,981 69,097
Other borrowings 196,183 195,403
Total borrowed funds $ 885,220 $ 1,475,666