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Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2024
Accounting Policies [Abstract]  
Supplier Finance Program The following table presents a rollforward of obligations confirmed as valid through the supplier finance program for the year ended December 31, 2024:
(Dollars in millions)
Confirmed obligations
Confirmed obligations outstanding at December 31, 2023
$69 
Invoices confirmed during the year418 
Confirmed invoices paid during the year(431)
Confirmed obligations outstanding at December 31, 2024
$56