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Consolidated Statements of Changes in Equity (Parentheticals) - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Equity $ 32,174 $ 31,710 $ 30,746
Cumulative translation adjustments      
Equity 95 95 92
Additional paid-in capital      
Equity $ 1,996 $ 2,002 $ 2,011