DEBT - Debt Narrative (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022	Jun. 21, 2019	Jun. 20, 2019
Debt Instrument [Line Items]
Asset coverage requirement applicable to senior securities	190.00%		150.00%	200.00%
Principal amount of debt outstanding	$ 11,401	$ 12,245
Weighted average stated interest rate	4.60%	4.20%
Weighted Average
Debt Instrument [Line Items]
Term of debt instrument	3 years 6 months	3 years 7 months 6 days