v3.24.3
Trade Accounts Receivable, Unbilled Services and Unearned Income (Tables)
 9 Months Ended
Sep. 30, 2024
Receivables [Abstract]  
Schedule of Trade Accounts Receivable and Unbilled Services
Trade accounts receivables and unbilled services consist of the following:
(in millions)September 30, 2024December 31, 2023
Trade accounts receivable$1,176 $1,473 
Unbilled services2,061 1,942 
Trade accounts receivable and unbilled services3,237 3,415 
Allowance for doubtful accounts(41)(34)
Trade accounts receivable and unbilled services, net$3,196 $3,381 
Schedule of Net Contract Assets (Liabilities)
Unbilled services and unearned income were as follows:
(in millions)September 30, 2024December 31, 2023
Change
Unbilled services$2,061 $1,942 $119 
Unearned income(1,824)(1,799)(25)
Net balance$237 $143 $94