Inventories (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Inventory Disclosure [Abstract]
Raw materials	$ 6,026	$ 6,381
Work in process and other	3,345	3,464
Finished manufactured goods	4,969	5,739
Goods acquired for resale	9,819	9,782
Total inventory	$ 24,159	$ 25,366