INVENTORIES

12 Months Ended

Dec. 31, 2017

Inventory Disclosure [Abstract]

INVENTORIES

NOTE 5. INVENTORIES

December 31 (In millions)	2017		2016
Raw materials and work in process	$	11,757	$	12,636
Finished goods	9,169		8,798
Unbilled shipments	481		536
	21,407		21,971
Revaluation to LIFO	516		383
Total inventories	$	21,923	$	22,354