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Percentage of total assets less all liabilities and indebtedness not represented by senior security, to senior security representing indebtedness.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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AGREEMENTS - Narrative (Details) $ in Millions			3 Months Ended		6 Months Ended
AGREEMENTS - Narrative (Details) $ in Millions	Jun. 21, 2019	Jun. 20, 2019	Jun. 30, 2025 USD ($) calendar_quarter	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) calendar_quarter	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Investment Company, Financial Highlights [Line Items]
Asset coverage requirement applicable to senior securities	150.00%	200.00%	199.00%		199.00%
Number of quarters considered in base management fee calculation \| calendar_quarter			2		2
Related party transaction amounts payable			$ 0	$ 0	$ 0	$ 0
Administrative and other fees			4	$ 3	8	$ 6
Accounts payable and other liabilities			158		$ 158		$ 121
Investment Advisory and Management Agreement \| Controlled Affiliate
Investment Company, Financial Highlights [Line Items]
Termination notice period					60 days
Asset coverage requirement applicable to senior securities	150.00%	200.00%
Payments of capital gains incentive fees					$ 133
Investment Advisory and Management Agreement \| Controlled Affiliate \| Minimum
Investment Company, Financial Highlights [Line Items]
Base management fee rate		1.50%
Debt to equity leverage ratio	100.00%
Investment Advisory and Management Agreement \| Controlled Affiliate \| Maximum
Investment Company, Financial Highlights [Line Items]
Base management fee rate	1.00%
Debt to equity leverage ratio	100.00%
Incentive Rate, Quarterly Hurdle Rate \| Controlled Affiliate
Investment Company, Financial Highlights [Line Items]
Incentive fee					1.75%
Incentive Rate, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold \| Controlled Affiliate
Investment Company, Financial Highlights [Line Items]
Incentive fee					100.00%
Incentive Rate, Quarterly Catch-Up Threshold \| Controlled Affiliate
Investment Company, Financial Highlights [Line Items]
Incentive fee					2.1875%
Incentive Rate, Pre-Incentive Fee Net Investment Income Exceeds Catch-Up Threshold \| Controlled Affiliate
Investment Company, Financial Highlights [Line Items]
Incentive fee					20.00%
Incentive Rate, Realized Capital Gains \| Controlled Affiliate
Investment Company, Financial Highlights [Line Items]
Incentive fee					20.00%
Incentive Rate, Net Assets For Deferral Of Cash Payments \| Controlled Affiliate
Investment Company, Financial Highlights [Line Items]
Incentive fee	7.00%
Administration Agreement \| Controlled Affiliate
Investment Company, Financial Highlights [Line Items]
Termination notice period	60 days
Accounts payable and other liabilities			$ 5		$ 5		$ 5