Nine Months
Ended
September 30,

Year Ended December 31,

2012

2011

2011

2010

2009

2008

2007

Fixed Charges:

Interest expensed and capitalized (includes amortization of deferred financing costs)

$

184

$

198

$

264

$

249

$

243

$

279

$

303

Interest portion of rent expense

24

22

30

28

27

30

32

Total fixed charges

$

208

$

220

$

294

$

277

$

270

$

309

$

335

Earnings:

Pretax income (loss) from continuing operations less equity income

607

274

362

160

(243

)

(75

)

259

Fixed charges

208

220

294

260

270

309

335

Amortization of capitalized interest

3

3

3

3

3

2

1

Less:

Interest capitalized

(3

)

(1

)

(2

)

(1

)

(3

)

(17

)

(17

)

Total earnings plus fixed charges

$

815

$

496

$

657

$

439

$

27

$

219

$

578

Ratio of earnings to fixed charges

3.9

2.3

2.2

1.6

—

—

1.7

Deficiency of earnings to fixed charges

$

—

$

—

$

—

$

—

$

243

$

90

$

—