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Consolidated Statements of Changes in Equity (Parentheticals) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Equity | $ 31,710 | $ 29,827
Cumulative translation adjustments |  |
Equity | (95) | (88)
Additional paid-in capital |  |
Equity | $ 2,002 | $ 2,007

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