XML 56 R49.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Borrowings (Additional Information) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
May 31, 2024
Dec. 31, 2023
Mar. 31, 2024
Debt Instrument [Line Items]        
Customer repurchase agreements     $ 271,642 $ 275,720
Weighted average interest rates     0.29% 0.41%
Investment securities with carrying value       $ 2,510,000
Secured Public Fund [Member]        
Debt Instrument [Line Items]        
Investment securities with carrying value       1,370,000
Secured Debt        
Debt Instrument [Line Items]        
Investment securities with carrying value       2,750,000
Repurchase Agreements        
Debt Instrument [Line Items]        
Investment securities with carrying value       372,300
Borrowings        
Debt Instrument [Line Items]        
Investment securities with carrying value       1,880,000
Unused borrowing capacity        
Debt Instrument [Line Items]        
Investment securities with carrying value       446,000
Other Purposes        
Debt Instrument [Line Items]        
Investment securities with carrying value       51,000
Federal Home Loan Bank Advances [Member]        
Debt Instrument [Line Items]        
Weighted average interest rates     5.70%  
Short term borrowings     $ 2,070,000  
Short Term Advances     $ 1,910,000  
Subordinated Borrowing, Interest Rate     4.78%  
Other Short-Term Borrowings     $ 160,000  
Maturities of Subordinated Debt $ 1,200,000 $ 695,000    
Loans pledged as collaterals       4,240
Federal Reserve's Bank Term Funding Program [Member]        
Debt Instrument [Line Items]        
Total borrowings       $ 2,000,000
Borrowed funds cost percentage       4.75%
BTFP advances current maturities       $ 695,000
BTFP advances non current maturities       $ 1,300,000