RELATED-PARTY TRANSACTIONS - Amounts Due from and Due to Affiliates (Details) - Oaktree Capital Group Excluding Consolidated Funds - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Due from affiliates:
Management fees and incentive income due from unconsolidated funds and affiliates	$ 23,668	$ 203,178
Receivable from unconsolidated entities	6,346	4,696
Total due from affiliates	30,014	207,874
Due to affiliates:
Amounts due to unconsolidated entities	15,806	36,164
Total due to affiliates	$ 15,806	$ 36,164