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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS -Schedule of Equity Investments (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Equity investments with readily determined fair values        
Net loss/(gain) recognized $ 75 $ 22 $ 927 $ (93)
Net (gain)/loss recognized on investments sold (1) 3 (17) 5
Net unrealized loss/(gain) recognized on investments still held 76 19 944 (98)
Equity investments without readily determinable fair values        
Upward adjustments (64) (447) (70) (908)
Impairments and downward adjustments 0 0 2 1
Cumulative upward adjustments (173)   (173)  
Cumulative impairments and downward adjustments 52   52  
Equity in net loss/(income) of affiliates $ 3 $ (40) $ 107 $ (214)