Inventories (Tables)

3 Months Ended

Mar. 25, 2016

Inventory Disclosure [Abstract]

Inventories at Lower of Cost or Market

Inventories at Lower of Cost or Market. The table below presents the components of inventories at the lower of cost (first-in, first-out or average cost) or realizable value.

	March 25, 2016		December 31, 2015
	(in millions)
Raw materials, components and sub-assemblies	$	174	$	164
Work in process		101		103
Finished goods		76		66
Total	$	351	$	333