Inventories (Tables)

6 Months Ended

Jul. 01, 2011

Inventories (Tables) [Abstract]

Inventories at Lower of Cost or Market

	July 1,		December 31,
	2011		2010
	(in millions)
Raw materials, components and sub-assemblies	$	136	$	114
Work in process		158		130
Finished goods		58		59
Total	$	352	$	303