COMMITMENTS AND CONTINGENCIES (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Contingencies And Commitments [Line Items]
Accrued incentives (fund level)	$ 1,800,000,000	$ 1,800,000,000
Compensation expense related to accrued incentives (fund level)	731,900,000	950,300,000
Capital commitments	311,100,000	275,400,000
Consolidated Funds
Contingencies And Commitments [Line Items]
Aggregate potential credit and investment commitments	0	$ 0
Oaktree Opportunities Fund XI, L.P.
Contingencies And Commitments [Line Items]
Capital commitments	$ 225,000,000