DERIVATIVES AND HEDGING - Fair Value of Freestanding Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets
Fair Value	$ 17,354	$ 17,946
Liabilities
Fair Value	(46,565)	(12,383)
Oaktree Capital Group Excluding Consolidated Funds | Foreign-currency forward contracts
Assets
Fair Value	5,095	11,213
Liabilities
Fair Value	(407)	(536)
Not Designated as Hedging Instrument | Oaktree Capital Group Excluding Consolidated Funds | Foreign-currency forward contracts
Assets
Notional	318,313	324,322
Fair Value	5,095	11,213
Liabilities
Notional	(21,500)	(24,735)
Fair Value	$ (407)	$ (536)