v3.26.3
Trade Accounts Receivable, Unbilled Services and Unearned Income (Tables)
 9 Months Ended
Sep. 30, 2026
Receivables [Abstract]  
Schedule of Trade Accounts Receivable and Unbilled Services
Trade accounts receivables and unbilled services consist of the following:
(in millions)September 30, 2026December 31, 2025
Trade accounts receivable$1,604 $1,668 
Unbilled services1,741 1,783 
Trade accounts receivable and unbilled services3,345 3,451 
Allowance for doubtful accounts(52)(51)
Trade accounts receivable and unbilled services, net$3,293 $3,400 
Schedule of Net Contract Assets (Liabilities)
Unbilled services and unearned income were as follows:
(in millions)September 30, 2026December 31, 2025
Change
Unbilled services$1,741 $1,783 $(42)
Unearned income(2,313)(2,118)(195)
Net balance$(572)$(335)$(237)