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Other Income (Loss) (Tables)
12 Months Ended
Dec. 31, 2021
Other Income (Loss) [Abstract]  
Schedule Of Components Of Other Income Year-Ended December 31, 2021 2020 2019 (in millions)Principal transactions $ 22 $ 86 $ 67Gains (losses) from currency diversification strategy, net (37) (19) (60)Other, net 13 (8) — $ (2) $ 59 $ 7