Supplemental Financial Information

3 Months Ended

Mar. 31, 2013

Supplemental Financial Information

Supplemental Financial Information

Note 2

Supplemental Financial Information

Inventories

(in millions)	March 31, 2013	December 31, 2012
Finished goods	$613	$547
Work-in-process	262	286
Raw materials	162	258
Inventories, net	$1,037	$1,091

Property and Equipment, Net

(in millions)	March 31, 2013		December 31, 2012
Property and equipment, gross	6,545		6,542
Less accumulated depreciation	(4,345	)	(4,295	)
Property and equipment, net	$2,200		$2,247

Depreciation expense for the three months ended March 31, 2013 and 2012 was $92 million and $140 million, respectively.

Interest Expense (Income), Net

	Three months ended March 31,
(in millions)	2013		2012
Interest expense	$72		$—
Interest income	(6	)	(1	)
Interest expense (income), net	$66		$(1	)