Inventories (Notes)

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

INVENTORIES

INVENTORIES

All inventories are stated at the lower of cost or net realizable value. Inventories at December 31 were as follows (in millions):

	2017		2018
Raw materials, work-in-process, and supplies	$	4,397	$	4,536
Finished products	6,779		6,684
Total inventories	$	11,176	$	11,220