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ORGANIZATION AND BASIS OF PRESENTATION (Details)
Sep. 30, 2020
Apr. 01, 2019
Mar. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Percent ownership of subsidiaries that are consolidated 100.00%    
ClariVest      
Business Acquisition [Line Items]      
Ownership percentage by parent     45.00%
ClariVest | Eagle Asset Management      
Business Acquisition [Line Items]      
Ownership percentage in subsidiary   100.00%