INVESTMENTS - Corporate investments (Details) - Oaktree Capital Group Excluding Consolidated Funds - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Other investments, at fair value	$ 19,169	$ 34,934
Total corporate investments	915,697	709,137
Funds
Schedule of Equity Method Investments [Line Items]
Equity-method investments:	892,363	670,348
Companies
Schedule of Equity Method Investments [Line Items]
Equity-method investments:	$ 4,165	$ 3,855

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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