XML 46 R29.htm IDEA: XBRL DOCUMENT v3.22.1
Accounts Receivable, Net (Tables)
 3 Months Ended
Mar. 31, 2022
Receivables [Abstract]  
Schedule of Receivables, Net Accounts receivable, net consisted of the following:
(dollars in millions)March 31, 2022December 31, 2021
Accounts receivable$9,589 $10,136 
Allowance for expected credit losses(513)(475)
Total accounts receivable, net$9,076 $9,661