In millions, except per share amounts

2011

2010

2009

Numerator for earnings per common share calculation:

Income from continuing operations

$

3,488

$

3,422

$

3,700

Net loss attributable to noncontrolling interest

4

3

—

Income from continuing operations attributable to CVS Caremark, basic

3,492

3,425

3,700

Income (loss) from discontinued operations, net of tax

(31

)

2

(4

)

Net income attributable to CVS Caremark, basic and diluted

$

3,461

$

3,427

$

3,696

Denominator for earnings per common share calculation:

Weighted average common shares, basic

1,338

1,367

1,434

Preference stock

—

1

Stock options

8

10

Restricted stock units

1

2

5

Weighted average common shares, diluted

1,347

1,377

1,450

Basic earnings per common share:

Income from continuing operations attributable to CVS Caremark

$

2.61

$

2.51

$

2.58

Loss from discontinued operations attributable to CVS Caremark

(0.02

)

—

Net income attributable to CVS Caremark

$

2.59

$

2.51

$

2.58

Diluted earnings per common share: