Inventories (Tables)

12 Months Ended

Dec. 31, 2011

Inventories [Abstract]

Inventories

(In millions)	December 31, 2011	January 1, 2011
Finished goods	$        1,012	$	784
Work in process	2,202		2,125
Raw materials and components	399		506
	3,613		3,415
Progress/milestone payments	(1,211)		(1,138	)
	$        2,402	$	2,277