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Accumulated Other Comprehensive Income (Tables)
3 Months Ended
Mar. 31, 2024
Equity [Abstract]  
Components of Accumulated Other Comprehensive Income
Components of other comprehensive income/(loss) consist of the following:
(Dollars in Millions)
Foreign
Currency
Translation
Gain/
(Loss) On
Securities
Employee
Benefit
Plans
Gain/
(Loss) On
Derivatives
& Hedges
Total
Accumulated
Other
Comprehensive
Income/(Loss)
December 31, 2023$(10,149)(1)(2,000)(377)(12,527)
Net change2,123252(418)1,759
March 31, 2024(8,026)1(1,948)(795)(10,768)