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Accounts Receivable, Net (Tables)
 9 Months Ended
Sep. 30, 2022
Receivables [Abstract]  
Schedule of Receivables, Net Accounts receivable, net consisted of the following:
(dollars in millions)September 30, 2022December 31, 2021
Accounts receivable$9,717 $10,136 
Allowance for expected credit losses(484)(475)
Total accounts receivable, net$9,233 $9,661