Exhibit (12)

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

	Year Ended December 31
(in millions)	2012			2011			2010			2009			2008
Loss from continuing operations before provision for income taxes	$	(1,560	)	$	(699	)	$	(425	)	$	(5	)	$	(738	)
Adjustments:
Undistributed (earnings) loss of equity method investees		—			—			—			—			—
Interest expense		158			155			148			118			107
Interest component of rental expense (1)		23			29			32			36			39
Amortization of capitalized interest		2			2			2			2			2
Earnings as adjusted	$	(1,377	)	$	(513	)	$	(243	)	$	151		$	(590	)
Fixed charges:
Interest expense		158			155			148			118			107
Interest component of rental expense (1)		23			29			32			36			39
Capitalized interest		1			1			1			2			3
Total fixed charges	$	182		$	185		$	181		$	156		$	149
Ratio of earnings to fixed charges			*			**			***			****			*****

(1) Interest component of rental expense is estimated to equal 1/3 of such expense, which is considered a reasonable approximation of the interest factor.

* Earnings for the year ended December 31, 2012 were inadequate to cover fixed charges. The coverage deficiency was $1559 million.

** Earnings for the year ended December 31, 2011 were inadequate to cover fixed charges. The coverage deficiency was $698 million.

*** Earnings for the year ended December 31, 2010 were inadequate to cover fixed charges. The coverage deficiency was $424 million.

**** Earnings for the year ended December 31, 2009 were inadequate to cover fixed charges. The coverage deficiency was $5 million.

***** Earnings for the year ended December 31, 2008 were inadequate to cover fixed charges. The coverage deficiency was $739 million.