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INTANGIBLE ASSETS AT FAIR VALUE (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2025
USD ($)
Unit
Dec. 31, 2024
USD ($)
Unit
Indefinite-lived Intangible Assets [Line Items]    
Intangible assets at fair value $ 69 $ 49
Cost Basis Of Digital Assets    
Indefinite-lived Intangible Assets [Line Items]    
Impairment losses recognized 21  
Bitcoin    
Indefinite-lived Intangible Assets [Line Items]    
Cost basis 22 6
Intangible assets at fair value $ 61 $ 39
Number of units held | Unit 570 413
Ether    
Indefinite-lived Intangible Assets [Line Items]    
Cost basis $ 3 $ 3
Intangible assets at fair value $ 8 $ 10
Number of units held | Unit 3,050 3,050