Inventories Net

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Inventories Net

Note 11. Inventories — Net

	December 31,
	2020		2019
Raw materials	$	127	$	121
Work in process		19		17
Finished products		526		533
	$	672	$	671

The expense related to inventory was $31 million, $56 million and $10 million for the years ended December 31, 2020, 2019 and 2018, respectively.