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Mortgage Banking and Servicing Rights (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Mortgage Banking and Servicing Rights [Line Items]    
Unpaid principal balance of mortgage loans $ 1,400.0 $ 1,400.0
Servicing fees $ 3.4 $ 3.2