DERIVATIVES - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) entity	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) entity	Dec. 31, 2023 USD ($)
Derivative [Line Items]
Derivative, Notional Amount	$ 18,232,958		$ 16,941,027
Number of counterparties | entity	7		6
Derivative liabilities	$ 300,661		$ 397,385
Derivative Liability, Fair Value of Collateral, net of restricted cash	52,200		115,400
Derivative Liability, Fair Value of Collateral	64,800		130,500
Restricted Cash	12,600		15,000
AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax	(380)	$ 336	1,176	$ (3,755)
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	700
Client derivative fees	$ 1,571	$ 1,250
Other Receivables			$ 45,000
Foreign Exchange
Derivative [Line Items]
Number of counterparties | entity	4		4
Credit Risk Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 188,900		$ 204,800
Interest Rate Lock Commitments [Member]
Derivative [Line Items]
Derivative, Notional Amount	63,500		27,800
Other Credit Derivatives [Member]
Derivative [Line Items]
Derivative, Notional Amount	48,800		22,300
Credit Risk Derivative Liabilities, at Fair Value	200		200
Other Contract-Mortgage
Derivative [Line Items]
Derivative, Notional Amount	$ 97,700		$ 106,000
Commodity
Derivative [Line Items]
Number of counterparties | entity	4		3
Derivative
Derivative [Line Items]
Derivative liabilities	$ 56,000		$ 91,700
Derivative | Foreign Exchange
Derivative [Line Items]
Derivative, Notional Amount			5,800,000
Derivative liabilities	8,300		29,000
Derivative | Commodity
Derivative [Line Items]
Derivative liabilities	100		200
Accrued interest and other liabilities | Derivative
Derivative [Line Items]
Derivative, Notional Amount	2,200,000		$ 2,200,000
Accrued interest and other liabilities | Derivative | Foreign Exchange
Derivative [Line Items]
Derivative, Notional Amount	$ 6,400,000