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Derivative Financial Instruments and Hedging Activities - Narrative (Details)
 1 Months Ended 3 Months Ended
Dec. 31, 2023
Sep. 30, 2022
Mar. 31, 2024
Jun. 30, 2023
Derivative [Line Items]        
Change in interest rate   0.0050    
Minimum        
Derivative [Line Items]        
Loans held-for-sale, period of sale     5 days  
Minimum Hedge Coverage Ratio 95.00% 25.00%   60.00%
Minimum | Forward loans IRLCs        
Derivative [Line Items]        
Loan commitment, term     5 days  
Loan commitment, average term     40 days  
Loan Commitment to Correspondents     5 days  
Maximum        
Derivative [Line Items]        
Loans held-for-sale, period of sale     30 days  
Minimum Hedge Coverage Ratio 105.00% 30.00%    
Maximum | Forward loans IRLCs        
Derivative [Line Items]        
Loan commitment, term     75 days  
Loan commitment, average term     60 days  
Loan Commitment to Correspondents     30 days