Quarterly report [Sections 13 or 15(d)]

DERIVATIVES (Summary of the Derivatives) (Details)

v3.26.1
DERIVATIVES (Summary of the Derivatives) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Summary of the derivatives    
Asset $ 100,932 $ 112,686
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other Assets Other Assets
Liabilities $ 157,130 $ 166,690
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other Liabilities Other Liabilities
Cash collateral    
Summary of the derivatives    
Derivative, amount $ 0 $ 0
Cash collateral (received)/pledged Assets (21,225) (21,297)
Cash collateral (received)/pledged Liabilities 4,250 3,970
Interest rate contracts | Not Designated as Hedging Instrument [Member]    
Summary of the derivatives    
Derivative, amount 11,020,241 10,530,098
Asset 99,357 110,311
Liabilities 155,140 165,860
Foreign exchange derivative contracts | Not Designated as Hedging Instrument [Member]    
Summary of the derivatives    
Derivative, amount 9,153 6,266
Asset 39 2
Liabilities 161 187
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]    
Summary of the derivatives    
Derivative, amount 900,000 900,000
Asset 583 1,444
Liabilities 1,829 643
Fair Value Hedging [Member] | Loans [Member] | Designated as Hedging Instrument [Member]    
Summary of the derivatives    
Derivative, amount 62,717 63,993
Asset 652 635
Liabilities 0 0
Fair Value Hedging [Member] | Securities | Designated as Hedging Instrument [Member]    
Summary of the derivatives    
Derivative, amount 50,000 50,000
Asset 301 294
Liabilities $ 0 $ 0