EQUITY STRUCTURE AND ACCOUNTS - Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
AOCI Attributable to Parent [Roll Forward]
Beginning Balance	$ 1,533,561	[1]	$ 1,513,619		$ 1,548,425
Other comprehensive income (loss)	7,156		(16,897)		6,351
Ending Balance	1,532,198	[1]	1,533,561	[1]	1,513,619
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent [Roll Forward]
Beginning Balance	(21,009)		(4,112)		(10,463)
Other comprehensive income (loss)	7,156		(16,897)		6,351
Ending Balance	$ (13,853)		$ (21,009)		$ (4,112)

[1] Includes amounts relating to consolidated variable interest entities. Refer to Note 2 and Note 9.