INVESTMENTS - Funded Capital and Unfunded Capital Commitments (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Schedule of Investments [Line Items]
Total unfunded capital commitments	$ 76	$ 32
Senior Direct Lending Program
Schedule of Investments [Line Items]
Total capital funded	4,800	4,606
Total unfunded capital commitments	195	259
Senior Direct Lending Program \| Ares Capital Corporation
Schedule of Investments [Line Items]
Total capital funded	1,321	1,285
Total unfunded capital commitments	$ 45	$ 60

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details