DERIVATIVES AND HEDGING (AS RESTATED) - Schedule of Gain (Loss) on Derivatives and Hedging (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Derivative [Line Items]
Total gain (loss)	$ 87,327	$ (183,996)
Gain (loss) on settlement of residential mortgage loan	$ (15,524)	$ 9,904
Gain on originated residential mortgage loans, held-for-sale, net
Derivative [Line Items]
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate	Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Total gain (loss)	$ 45,395	$ (32,990)
Realized and unrealized gains (losses), net
Derivative [Line Items]
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Realized and unrealized gains (losses), net	Realized and unrealized gains (losses), net
Total gain (loss)	$ 41,932	$ (151,006)
IRLCs
Derivative [Line Items]
Total gain (loss)	7,485	26,240
TBAs | Gain on originated residential mortgage loans, held-for-sale, net
Derivative [Line Items]
Total gain (loss)	37,910	(57,983)
TBAs | Realized and unrealized gains (losses), net
Derivative [Line Items]
Total gain (loss)	1,523	(7,381)
Interest rate swaps | Gain on originated residential mortgage loans, held-for-sale, net
Derivative [Line Items]
Total gain (loss)	0	(1,247)
Interest rate swaps | Realized and unrealized gains (losses), net
Derivative [Line Items]
Total gain (loss)	29,161	(143,625)
Treasury short sales
Derivative [Line Items]
Total gain (loss)	28,345	0
Other commitments
Derivative [Line Items]
Total gain (loss)	$ (17,097)	$ 0