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Share Based and Deferred Compensation (Tables)
3 Months Ended
Mar. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Option activity
 
Shares
 
Weighted
Average
Exercise Price
 
Weighted Average
Remaining Contractual
Term (in years)
 
Aggregate Intrinsic
Value
Outstanding at January 1, 2012
3,599,672

 
$
14.50

 
7.20

 
$
(18,015,060
)
Granted

 

 

 

Exercised

 

 

 

Outstanding at March 31, 2012
3,599,672

 
$
14.50

 
6.96

 
$
(10,887,709
)
Vested/Exercisable at March 31, 2012
2,696,606

 
$
16.18

 
6.63

 
$
(12,302,777
)
Company's restricted share activity
 
Shares
 
Weighted
Average Grant
Date Fair value
Non-vested at January 1, 2012
807,291

 
$
9.46

Granted
196,719

 
10.86

Vested
(39,274
)
 
27.63

Forfeited
(439
)
 
14.58

Non-vested at March 31, 2012
964,297

 
$
9.29