Inventories

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Inventories

(9) Inventories

Inventories are comprised of the following (in millions).

	December 31,
	2021		2020
Raw materials	$	5,743	$	4,821
Work in process and other		3,192		2,541
Finished manufactured goods		4,530		4,412
Goods acquired for resale		7,489		7,434
	$	20,954	$	19,208