DEBT - Debt Narrative (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023	Jun. 21, 2019	Jun. 20, 2019
Debt Instrument [Line Items]
Asset coverage requirement applicable to senior securities	194.00%		150.00%	200.00%
Principal amount of debt outstanding	$ 13,034	$ 11,905
Weighted average stated interest rate		4.80%
Weighted Average
Debt Instrument [Line Items]
Term of debt instrument	3 years 7 months 6 days	3 years