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Other Assets - Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Other Assets [Abstract]    
Federal reserve bank stock $ 128.6 $ 143.7
Required percent of capital or surplus 6.00%  
Required percent of deposits 0.60%  
Federal home loan bank stock $ 179.7 $ 16.2