RELATED-PARTY TRANSACTIONS - Amounts Due from and Due to Affiliates (Details) - Oaktree Capital Group Excluding Consolidated Funds - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Due from affiliates:
Loans	$ 2,496	$ 2,596
Amounts due from unconsolidated funds	7,146	2,415
Management fees and incentive income due from unconsolidated funds and affiliates	58,905	88,043
Payments made on behalf of unconsolidated entities	765	71,051
Non-interest bearing advances made to certain non-controlling interest holders and employees	224	84
Total due from affiliates	69,536	164,189
Due to affiliates:
Amounts due to unconsolidated entities	47,750	86,575
Amounts due to senior executives, certain non-controlling interest holders and employees	0	488
Total due to affiliates	$ 47,750	$ 87,063