INVESTMENTS - Other Investments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Schedule of Investments [Line Items]
Realized gain (loss)	$ 31,680	$ (89,225)
Net change in unrealized gain (loss)	(25,182)	128,359
Total gain (loss)	6,498	39,134
Other Investments at Fair Value
Schedule of Investments [Line Items]
Realized gain (loss)	1,069	(91)
Net change in unrealized gain (loss)	24,534	(1,775)
Total gain (loss)	$ 25,603	$ (1,866)