DEBT OBLIGATIONS AND CREDIT FACILITIES - Debt Obligations of CLOs (Details) - Consolidated Funds - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Fair Value	$ 7,972,105	$ 7,806,263
Senior secured notes
Debt Instrument [Line Items]
Fair Value	$ 7,649,601	$ 7,472,521
Weighted Average Interest Rate	1.85%	1.75%
Weighted Average Remaining Maturity (years)	11 years	11 years
Subordinated note
Debt Instrument [Line Items]
Fair Value	$ 322,504	$ 333,742
Weighted Average Remaining Maturity (years)	11 years 6 months	11 years 2 months 12 days

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant