Inventories (Tables)

9 Months Ended

Sep. 25, 2015

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.

	September 25, 2015		December 31, 2014
	(in millions)
Raw materials, components and sub-assemblies	$	188	$	127
Work in process		114		97
Finished goods		72		64
Total	$	374	$	288