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INVESTMENTS - Summary of Investments (Details)
Sep. 30, 2022
Dec. 31, 2021
Other equity investments    
Schedule of Equity Method Investments [Line Items]    
Equity method investment, percent ownership of voting stock 2.29%  
Minimum | Equity Securities | Other equity investments    
Schedule of Equity Method Investments [Line Items]    
Equity method investment, percent ownership of voting stock 1.00% 1.00%
Minimum | Equity Securities | Fair value option investments    
Schedule of Equity Method Investments [Line Items]    
Equity method investment, percent ownership of voting stock 10.00% 10.00%
Minimum | Debt Securities | Available-for-sale securities - redeemable preferred shares    
Schedule of Equity Method Investments [Line Items]    
Available for sale securities, percent ownership of voting stock 1.00% 1.00%
Maximum | Equity Securities | Other equity investments    
Schedule of Equity Method Investments [Line Items]    
Equity method investment, percent ownership of voting stock 19.00% 19.00%
Maximum | Equity Securities | Fair value option investments    
Schedule of Equity Method Investments [Line Items]    
Equity method investment, percent ownership of voting stock 19.00% 19.00%
Maximum | Debt Securities | Available-for-sale securities - redeemable preferred shares    
Schedule of Equity Method Investments [Line Items]    
Available for sale securities, percent ownership of voting stock 19.00% 19.00%