Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following (in millions):

	2013		2012
Raw materials	$	217	$	192
Work in process	2,064		1,723
Finished goods	738		829
Total inventories	$	3,019	$	2,744