Inventories

12 Months Ended

Dec. 31, 2018

Inventory, Net [Abstract]

Inventories

Inventories

Inventories consist of the following at December 31:

	2018		2017
Finished products	$	657	$	549
Feedstock, additives, chemicals and other raw materials	203		221
Materials and supplies	154		130
Inventories	$	1,014	$	900