v3.26.3
Inventories - Summary of Inventory (Detail) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Inventory Disclosure [Abstract]    
Raw materials & field materials $ 2,746 $ 2,550
Work in progress 953 797
Finished goods 1,818 1,685
Inventories $ 5,517 $ 5,032