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Commitments and Contingent Liabilities (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Loss Contingencies [Line Items]    
Off-Balance Sheet, Credit Loss, Liability $ 23.0 $ 25.0
Commitments    
Loss Contingencies [Line Items]    
Amount of commitment 16,200.0  
Home Equity Line of Credit    
Loss Contingencies [Line Items]    
Amount of commitment $ 1,800.0  
Standby letter of credit    
Loss Contingencies [Line Items]    
Expiry period of standby letter of credit, maximum 2 years  
Amount of commitment $ 344.5