v3.24.3
Trade Accounts Receivable, Unbilled Services and Unearned Income - Schedule of Net Contract Assets (Liabilities) (Detail) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Unbilled Contracts Receivables    
Unbilled services, beginning balance $ 1,942  
Change 119  
Unbilled services, ending balance 2,061  
Unearned Income    
Unearned income, beginning balance (1,799)  
Change (25)  
Unearned income, ending balance (1,824)  
Net change in balance 94  
Net balance, beginning balance $ 237 $ 143