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STOCK-BASED COMPENSATION PLANS (Tables)
6 Months Ended
Jun. 30, 2012
STOCK-BASED COMPENSATION PLANS  
Summary of compensation expense related to stock-based compensation plans

 

 

 

Three Months Ended June 30,

 

Six Months Ended June 30,

 

 

 

2012

 

2011

 

2012

 

2011

 

Stock options

 

$

2,117

 

$

1,503

 

$

4,781

 

$

3,459

 

Restricted stock

 

2,298

 

2,797

 

4,863

 

6,227

 

Total

 

$

4,415

 

$

4,300

 

$

9,644

 

$

9,686

 

 

Summary of stock option activity

 

 

 

 

2012

 

2011

 

 

 

 

 

Weighted

 

 

 

Weighted

 

 

 

 

 

Average

 

 

 

Average

 

 

 

 

 

Exercise

 

 

 

Exercise

 

 

 

Shares

 

Price

 

Shares

 

Price

 

Stock options Outstanding at January 1,

 

11,503,869

 

$

15.65

 

5,427,011

 

$

20.21

 

Granted

 

 

 

2,020,363

 

15.27

 

Exercised

 

(1,200

)

14.17

 

(51,988

)

11.05

 

Forfeited

 

(240,128

)

14.67

 

(404,192

)

14.73

 

Expired

 

(499,088

)

46.39

 

(927,078

)

39.31

 

Stock options Outstanding at June 30,

 

10,763,453

 

$

13.65

 

6,064,116

 

$

15.95