Inventories (Tables)

3 Months Ended

Mar. 29, 2013

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 29, 2013		December 31, 2012
	(in millions)
Raw materials, components and sub-assemblies	$	155	$	168
Work in process		124		124
Finished goods		68		71
Total	$	347	$	363