COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
|
| Consolidated Funds | |||
| Contingencies And Commitments [Line Items] | |||
| Total outstanding debt commitments | $ 163.4 | $ 263.2 | |
| Potential unfunded investment commitments | 374.9 | 378.8 | |
| Guaranteed amounts | 0.0 | 0.0 | |
| Financial support provided to investees | 0.0 | $ 0.0 | |
| Oaktree Opportunities Fund XI, L.P. | |||
| Contingencies And Commitments [Line Items] | |||
| Capital commitments | 112.5 | ||
| Oaktree Opportunities Fund XII, L.P. | |||
| Contingencies And Commitments [Line Items] | |||
| Capital commitments | $ 517.5 | $ 577.3 | |