Inventories (Tables)

6 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Schedule Of Inventory

Inventories consist of the following:

	June 30, 2018		December 31, 2017
Finished products	$	552	$	549
Feedstock, additives and chemicals	209		221
Materials and supplies	144		130
Inventories	$	905	$	900