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INTANGIBLE ASSETS AT FAIR VALUE (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2024
USD ($)
Unit
Dec. 31, 2023
USD ($)
Unit
Indefinite-lived Intangible Assets [Line Items]    
Intangible assets at fair value $ 40 $ 24
Cost Basis Of Digital Assets    
Indefinite-lived Intangible Assets [Line Items]    
Impairment losses recognized 21  
Bitcoin    
Indefinite-lived Intangible Assets [Line Items]    
Cost basis 6 6
Intangible assets at fair value $ 29 $ 17
Number of units held | Unit 412.7 412.7
Ether    
Indefinite-lived Intangible Assets [Line Items]    
Cost basis $ 3 $ 3
Intangible assets at fair value $ 11 $ 7
Number of units held | Unit 3,041.6 3,041.6