DERIVATIVES - Disclosure by Type of Financial Instrument (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities	$ (348,477)	$ (535,379)
Derivative Liability, Fair Value, Gross Asset	195,928	246,390
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	152,549	288,989
Fair Value Hedges | Foreign Exchange | Accrued interest and other liabilities
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities	216,113	294,418
Derivative Liability, Fair Value, Gross Asset	(113,947)	(144,710)
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	(102,166)	(149,708)
Fair Value Hedges | Interest Rate Swap | Accrued interest and other liabilities
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities	133,921	242,720
Derivative Liability, Fair Value, Gross Asset	(82,419)	(102,141)
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	(51,502)	(140,579)
Fair Value Hedges | Cash Flow Hedging | Accrued interest and other liabilities
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities	(1,613)	(1,917)
Derivative Liability, Fair Value, Gross Asset	494	619
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	1,119	1,298
Fair Value Hedges | Commodity | Accrued interest and other liabilities
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities	56	158
Derivative Liability, Fair Value, Gross Asset	(56)	(158)
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	$ 0	$ 0