DERIVATIVES - Disclosure by Type of Financial Instrument (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities		$ (255,984)
Derivative Liability, Fair Value, Gross Asset		(321,751)
Derivative Asset, Fair Value, Amount Not Offset Against Collateral		65,767
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	$ (24,392)
Derivative Asset, Subject to Master Netting Arrangement, before Offset	359,902
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset	(384,294)
Fair Value Hedges \| Foreign Exchange \| Accrued interest and other liabilities
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities		145,556
Derivative Liability, Fair Value, Gross Asset		55,959
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	(125,743)	89,597
Derivative Asset, Subject to Master Netting Arrangement, before Offset	(232,724)
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset	106,981
Fair Value Hedges \| Interest Rate Swap \| Accrued interest and other liabilities
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities		117,324
Derivative Liability, Fair Value, Gross Asset		270,678
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	148,482	(153,354)
Derivative Asset, Subject to Master Netting Arrangement, before Offset	(128,503)
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset	276,985
Fair Value Hedges \| Cash Flow Hedging \| Accrued interest and other liabilities
Derivatives, Fair Value [Line Items]
Gross amounts of recognized liabilities		(6,896)
Derivative Liability, Fair Value, Gross Asset		(4,886)
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	1,653	$ (2,010)
Derivative Asset, Subject to Master Netting Arrangement, before Offset	1,325
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset	$ 328

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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