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EQUITY - Schedule Of Non-Controlling Interests (Details) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Disclosure of classes of share capital [line items]      
Equity $ 111,066 $ 116,846 $ 103,129
Non-controlling interests      
Disclosure of classes of share capital [line items]      
Equity $ 78,996 $ 81,833 $ 72,324