Inventories

12 Months Ended

Dec. 31, 2016

Inventory, Net [Abstract]

Inventories

NOTE 5. INVENTORIES

December 31 (In millions)	2016		2015
Raw materials and work in process	$	12,636	$	13,415
Finished goods		8,798		8,265
Unbilled shipments		536		628
		21,971		22,308
Revaluation to LIFO		383		207
Total inventories	$	22,354	$	22,515