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Mortgage Servicing Rights (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Mortgage Servicing Rights [Line Items]          
Servicing fees $ 0.9 $ 0.8 $ 1.7 $ 1.7  
Mortgage-Backed Securities, Other [Member]          
Mortgage Servicing Rights [Line Items]          
Unpaid principal balance of mortgage loans serviced for others $ 1,390.0   $ 1,390.0   $ 1,370.0