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Accounts Receivable, Net (Tables)
3 Months Ended
Mar. 31, 2023
Receivables [Abstract]  
Schedule of Receivables, Net
Accounts receivable, net consisted of the following:
(dollars in millions)March 31, 2023December 31, 2022
Accounts receivable$10,460 $9,560 
Allowance for expected credit losses(391)(452)
Total accounts receivable, net$10,069 $9,108