Inventories

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Inventories

InventoriesInventories are stated at the lower of cost or market, with cost determined using first-in, first-out and average cost methods for different components of inventory. Inventories at December 31, 2021 and 2020 consisted of the following:

	December 31,
	2021		2020
Raw materials and supplies	$	185	$	137
Work in process	51		51
Finished goods	242		252
Total	$	478	$	440