v3.25.3
DERIVATIVES - Summary of Derivative Financial Instruments and Balances (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount $ 20,507,545 $ 16,941,027
Derivative Asset 301,948 397,104
Derivative liabilities (300,948) (397,385)
Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 19,507,545 15,941,027
Derivative Asset 300,911 396,717
Derivative liabilities (300,948) (396,766)
Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 1,000,000 1,000,000
Derivative Asset 1,037 387
Derivative liabilities 0 (619)
Fair Value Hedges | Matched interest rate swaps | Accrued interest and other assets | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 2,295,929 2,211,542
Derivative Asset 22,169 6,849
Derivative liabilities (49,282) (95,341)
Fair Value Hedges | Matched interest rate swaps | Accrued interest and other liabilities | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 2,295,929 2,211,542
Derivative Asset 49,209 95,292
Derivative liabilities (22,133) (6,849)
Foreign Exchange | Matched interest rate swaps | Accrued interest and other assets | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 7,464,741 5,772,686
Derivative Asset 122,473 161,686
Derivative liabilities (105,350) (132,732)
Foreign Exchange | Matched interest rate swaps | Accrued interest and other liabilities | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 7,407,315 5,741,839
Derivative Asset 105,350 132,732
Derivative liabilities (122,473) (161,686)
Cash Flow Hedging | Interest Rate Floor | Accrued interest and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 1,000,000 1,000,000
Cash Flow Hedging | Interest Rate Floor | Accrued interest and other liabilities | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 1,000,000 1,000,000
Commodity | Matched interest rate swaps | Accrued interest and other assets | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 21,861 1,717
Derivative Asset 968 0
Derivative liabilities (742) (158)
Commodity | Matched interest rate swaps | Accrued interest and other liabilities | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 21,770 1,701
Derivative Asset 742 158
Derivative liabilities $ (968) $ 0