v3.26.1
Mortgage Servicing Rights (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Mortgage Servicing Rights [Line Items]          
Specified servicing fees $ 0.9 $ 0.9 $ 1.9 $ 1.8  
Mortgage-Backed Securities, Other [Member]          
Mortgage Servicing Rights [Line Items]          
Unpaid principal balance of mortgage loans $ 1,500.0   $ 1,500.0   $ 1,480.0