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Equity (Tables)
3 Months Ended
Mar. 31, 2012
Equity  
Schedule of equity-based compensation expense

 

 

 

 

Three months ended

 

 

 

March 31,

 

 

 

2012

 

2011

 

Equity-based compensation expense

 

$

3,130

 

$

2,800

 

Summary of restricted stock awards and restricted stock unit activity

 

 

 

 

Shares
(000’s)

 

Weighted-
Average
Grant-Date
Fair Value

 

Nonvested at December 31, 2011

 

618

 

$

33.61

 

Granted

 

9

 

25.87

 

Vested

 

(10

)

30.88

 

Forfeited (including cancelled awards)

 

(25

)

31.54

 

Nonvested at March 31, 2012

 

592

 

$

33.63

 

Summary of stock option awards activity

 

 

 

Shares
(000s)

 

Weighted-
Average
Exercise
Price

 

Aggregate
Intrinsic
Value
(000s)

 

Weighted-
Average
Remaining
Contractual
Life
(in years)

 

Outstanding at December 31, 2011

 

2,106

 

$

25.58

 

 

 

 

 

Granted

 

10

 

23.58

 

 

 

 

 

Exercised

 

(38

)

14.11

 

 

 

 

 

Forfeited (including cancelled options)

 

(40

)

29.42

 

 

 

 

 

Outstanding at March 31, 2012

 

2,038

 

$

25.71

 

$

16,662

 

5.8

 

Options exercisable at March 31, 2012

 

967

 

$

18.47

 

$

10,841

 

4.3