v3.25.3
DERIVATIVES - Additional Information (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
entity
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
entity
Sep. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
entity
Jun. 30, 2024
USD ($)
Dec. 31, 2023
USD ($)
Derivative [Line Items]                
Derivative, Notional Amount $ 20,507,545   $ 20,507,545     $ 16,941,027    
Number of counterparties | entity 7   7     6    
Derivative liabilities $ 300,948   $ 300,948     $ 397,385    
Derivative Liability, Fair Value of Collateral, net of restricted cash 24,800   24,800     115,400    
Derivative Liability, Fair Value of Collateral 36,200   36,200     130,500    
Restricted Cash 11,400   11,400     15,000    
AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax (210) $ (2,322) (210) $ (2,322) $ (818) 1,176 $ 794 $ (3,755)
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net 700   700          
Client derivative fees 1,876 $ 1,160 5,121 $ 3,173        
Other Receivables $ 37,000   $ 37,000     $ 45,000    
Foreign Exchange                
Derivative [Line Items]                
Number of counterparties | entity 4   4     4    
Foreign Exchange | Derivative Financial Instruments Receive Variable Pay Fixed                
Derivative [Line Items]                
Derivative, Notional Amount $ 7,407,315   $ 7,407,315          
Credit Risk Contract [Member]                
Derivative [Line Items]                
Derivative, Notional Amount 193,500   193,500     $ 204,800    
Interest Rate Lock Commitments [Member]                
Derivative [Line Items]                
Derivative, Notional Amount 54,900   54,900     27,800    
Other Credit Derivatives [Member]                
Derivative [Line Items]                
Derivative, Notional Amount 52,500   52,500     22,300    
Credit Risk Derivative Liabilities, at Fair Value           200    
Other Contract-Mortgage                
Derivative [Line Items]                
Derivative, Notional Amount $ 104,800   $ 104,800     $ 106,000    
Commodity                
Derivative [Line Items]                
Number of counterparties | entity 4   4     3    
Commodity | Derivative Financial Instruments Receive Variable Pay Fixed                
Derivative [Line Items]                
Derivative, Notional Amount $ 21,770   $ 21,770          
Derivative                
Derivative [Line Items]                
Derivative liabilities 29,400   29,400     $ 91,700    
Derivative | Foreign Exchange                
Derivative [Line Items]                
Derivative, Notional Amount           5,800,000    
Derivative liabilities 17,100   17,100     29,000    
Derivative | Commodity                
Derivative [Line Items]                
Derivative liabilities 200   200     200    
Accrued interest and other liabilities | Derivative                
Derivative [Line Items]                
Derivative, Notional Amount 2,300,000   2,300,000     $ 2,200,000    
Accrued interest and other liabilities | Derivative | Foreign Exchange                
Derivative [Line Items]                
Derivative, Notional Amount $ 7,500,000   $ 7,500,000