RESIDENTIAL MORTGAGE LOANS (AS RESTATED) - Schedule of Gain on Sale of Originated Mortgage Loans, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Long Lived Assets Held-for-sale [Line Items]
Gain (loss) on residential mortgage loans originated and sold, net	$ (392,137)	$ (1,099,941)	$ 421,004
Gain (loss) on settlement of residential mortgage loan origination derivative instruments	73,476	1,285,219	240,610
MSRs retained on transfer of residential mortgage loans	786,655	1,222,742	1,331,626
Other	14,622	33,551	107,249
Realized gain on sale of originated residential mortgage loans, net	482,616	1,441,571	2,100,489
Gain on originated residential mortgage loans, held-for-sale, net	533,477	1,092,749	1,787,851
Loan origination fees and direct loan origination costs	400,000	600,000	2,300,000
Change in fair value of interest rate lock commitments
Long Lived Assets Held-for-sale [Line Items]
Change in fair value of derivative instruments	15,018	(102,992)	(293,699)
Change in fair value of derivative instruments
Long Lived Assets Held-for-sale [Line Items]
Change in fair value of derivative instruments	(64,034)	25,700	118,564
Change in fair value of residential mortgage loans
Long Lived Assets Held-for-sale [Line Items]
Change in fair value of residential mortgage loans	$ 99,877	$ (271,530)	$ (137,503)