Three Months Ended
September 30,

Nine Months Ended
September 30,

2012

2011

2012

2011

(In millions)

Numerator:

Net income, as reported

$

283

$

267

$

790

$

806

Less: Net income attributable to participating securities

(1

)

(1

)

(2

)

(2

)

Net income available to common shareholders

$

282

$

266

$

788

$

804

Denominator:

Basic EPS- weighted average shares

130.07

136.74

130.25

141.08

Effect of dilutive securities:

Stock Options and SARS

0.28

0.30

0.23

Diluted EPS- adjusted weighted average shares and assumed conversions

130.35

137.02

130.55

141.31

Earnings Per Share:

Basic

$

2.17

$

1.94

$

6.05

$

5.70

Diluted

$

2.16

$

1.94

$

6.03

$

5.69