Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	Successor
(In millions)	March 31, 2018		December 31, 2017
Finished products	$	5,058	$	4,500
Semi-finished products	1,502		2,769
Raw materials	450		371
Stores and supplies	342		447
Total	$	7,352	$	8,087
Adjustment of inventories to a LIFO basis	549		546
Total inventories	$	7,901	$	8,633