DERIVATIVES AND HEDGING - Schedule of Derivatives and Hedges are Recorded at Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Jun. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative and hedging assets		$ 54,357	$ 28,080
Derivative and hedging liabilities		35,100	51,765
Derivative liabilities, other commitments	$ 25,500
Interest rate swaps
Derivative [Line Items]
Derivative and hedging assets		0	106
Derivative assets (liabilities), variation margin accounts		1,100	342,000
Derivative liabilities, reverse repurchase agreements		1,500,000
IRLCs
Derivative [Line Items]
Derivative and hedging assets		23,395	26,482
Derivative and hedging liabilities		6,984	2,678
TBAs
Derivative [Line Items]
Derivative and hedging assets		19,134	1,492
Derivative and hedging liabilities		11,976	49,087
Treasury Short Sales
Derivative [Line Items]
Derivative and hedging assets		11,828	0
Other commitments
Derivative [Line Items]
Derivative and hedging liabilities		$ 16,140	$ 0