DERIVATIVES - Derivative Financial Instruments, Average Remaining Maturity and the Weighted-Average Interest Rates being Paid and Received (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative, Notional Amount	$ 19,470,720	$ 19,339,867
Average Maturity (years)	1 year 8 months 12 days
Fair Value	$ 455
Interest Rate Swap \| Derivative Financial Instruments Receive Fixed Pay Variable
Derivative [Line Items]
Derivative, Notional Amount	$ 2,220,151
Average Maturity (years)	4 years 4 months 24 days
Fair Value	$ (113,303)
Interest Rate Swap \| Derivative Financial Instruments Receive Variable Pay Fixed
Derivative [Line Items]
Derivative, Notional Amount	$ 2,220,151
Average Maturity (years)	4 years 4 months 24 days
Fair Value	$ 113,137
Foreign Exchange \| Derivative Financial Instruments Receive Fixed Pay Variable
Derivative [Line Items]
Derivative, Notional Amount	$ 7,042,511
Average Maturity (years)	8 months 12 days
Fair Value	$ 15,226
Foreign Exchange \| Derivative Financial Instruments Receive Variable Pay Fixed
Derivative [Line Items]
Derivative, Notional Amount	$ 6,987,907
Average Maturity (years)	8 months 12 days
Fair Value	$ (15,226)
Interest Rate Floor \| Fixed Income Interest Rate
Derivative [Line Items]
Derivative, Notional Amount	$ 1,000,000
Average Maturity (years)	3 years
Fair Value	$ 621
Derivative
Derivative [Line Items]
Derivative, Notional Amount	$ 18,470,720
Average Maturity (years)	1 year 7 months 6 days
Fair Value	$ (166)

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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