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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Total other comprehensive income/(loss), tax $ 1 $ 6 $ 4 $ 17