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Consolidated Statements Of Comprehensive Income (Parentheticals) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Consolidated Statements of Comprehensive Income [Abstract] |  |  |
Deferred taxes activity other comprehensive income/(loss) | $ 75 | $ (15) | $ (22)

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