Inventories

3 Months Ended

Mar. 31, 2022

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 March 31, 2022 and December 31, 2021 consisted of the following:

	March 31, 2022		December 31, 2021
Raw materials and supplies	$	176	$	185
Work in process	58		51
Finished goods	239		242
Total	$	473	$	478