Inventories (Tables)

12 Months Ended

Dec. 31, 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.

	December 31,
	2013		2012
	(in millions)
Raw materials, components and sub-assemblies	$	160	$	166
Work in process		125		121
Finished goods		74		71
Total	$	359	$	358