Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0000040545 (http://www.sec.gov/CIK)

Inventory, Net [Abstract]	Period [Axis]
	2016-01-01 - 2016-12-31
Inventory, Net [Abstract]
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