Inventories

6 Months Ended

Jun. 30, 2022

Inventory Disclosure [Abstract]

Inventories

I. Inventories

	June 30, 2022		December 31, 2021
Finished goods	$	583	$	538
Work-in-process		258		85
Bauxite and alumina		628		539
Purchased raw materials		912		619
Operating supplies		175		175
	$	2,556	$	1,956