EXPENSES, CHANGES IN FAIR VALUE OF INVESTMENTS AND OTHER - Schedule of Other Income (Loss), Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Income and Expenses [Abstract]
Unrealized gain (loss) on secured notes and bonds payable	$ 45,792	$ 12,991	$ (966)
Rental revenue	54,567	13,750	2,422
Property and maintenance revenue	132,432	104,797	70,527
(Provision) reversal for credit losses on securities	(7,345)	5,201	(13,404)
Valuation and credit loss (provision) reversal on loans and real estate owned	(7,617)	42,543	(110,208)
Other income (loss)	(86,517)	2,430	(83,980)
Other income (loss), net	$ 131,312	$ 181,712	$ (135,609)