INVENTORIES (Tables)

3 Months Ended

Mar. 25, 2018

Inventory Disclosure [Abstract]

Schedule of Inventories, Net

Inventories consisted of the following (in millions):

	March 25, 2018		December 31, 2017
Materials, spares and supplies	$	418	$	563
Work-in-process	2,298		1,823
Finished goods	480		492
Total inventories	$	3,196	$	2,878