v3.25.2
DERIVATIVES - Summary of Derivative Financial Instruments and Balances (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount $ 18,863,363 $ 16,941,027
Derivative Asset 304,551 397,104
Derivative liabilities (302,580) (397,385)
Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 17,863,363 15,941,027
Derivative Asset 302,545 396,717
Derivative liabilities (302,580) (396,766)
Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 1,000,000 1,000,000
Derivative Asset 2,006 387
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 2,243,517 2,211,542
Derivative Asset 20,294 6,849
Derivative liabilities (56,308) (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 2,243,517 2,211,542
Derivative Asset 56,223 95,292
Derivative liabilities (20,244) (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 6,705,980 5,772,686
Derivative Asset 97,599 161,686
Derivative liabilities (128,287) (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 6,659,350 5,741,839
Derivative Asset 128,287 132,732
Derivative liabilities $ (97,599) $ (161,686)
Cash Flow Hedging | Interest Rate Floor | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other Liabilities Other Liabilities
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other Assets Other Assets
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 5,498 1,717
Derivative Asset 0 0
Derivative liabilities (142) (158)
Commodity | Matched interest rate swaps | Accrued interest and other liabilities | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 5,501 1,701
Derivative Asset 142 158
Derivative liabilities $ 0 $ 0