v3.25.2
Additional financial information - Accrued expenses (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Accrued payroll and employee benefits $ 962 $ 1,062 $ 966
Other accruals 1,304 1,186 1,306
Total accrued expenses $ 2,266 $ 2,248 $ 2,272