Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

(In millions)	September 30, 2019		December 31, 2018		September 30, 2018
Finished products	$	2,295	$	3,022	$	2,649
Semi-finished products	1,691		1,821		1,902
Raw materials and supplies	417		467		347
Total inventories	$	4,403	$	5,310	$	4,898