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Long-Term Incentive Plans (Tables)
 12 Months Ended
Dec. 31, 2012
Restricted Shares Outstanding
     Restricted Share Activity  
     2012      2011      2010  

Outstanding at beginning of year

      4,881,782        5,013,890        5,169,193  

Granted

      2,689,542        235,050        805,776  

Vested

      (70,549)         (308,692)         (48,009)   

Forfeited

      (180,665)         (58,466)         (913,070)   
  

 

 

     

 

 

     

 

 

  

Outstanding at end of year

      7,320,110        4,881,782        5,013,890  
  

 

 

     

 

 

     

 

 

  
Number Of Restricted Share Awards Granted
     Number of Restricted Shares Granted  
     2012      2011      2010  

Proxy officers

      2,097,752        —         600,000  

Other

      591,790        235,050        205,776  
  

 

 

     

 

 

     

 

 

  

Total

      2,689,542        235,050        805,776  
  

 

 

     

 

 

     

 

 

  
Number Of Significant Options Granted And Assumptions Used For Valuing Option Grants
     March  
     2010  

Number of options granted

          1,100,000  

Exercise price

    $ 5.05  

Dividend yield

      0.000%   

Expected volatility

      0.9938  

Risk-free interest rate

      2.585%   

Expected option term (in years)

      5.00  
Number Of Options Granted
     Number of
Options
Granted in
2010		  

Proxy officers

      600,000  

Other senior officers

      —  
  

 

 

  

Senior officers

      600,000  

Other

      500,000  
  

 

 

  

Total

      1,100,000  
  

 

 

  
Stock Options Outstanding
     2012      2011      2010  

Options

    Number of
Shares		      Weighted
Average
Price
Per Share		      Number of
Shares		      Weighted
Average
Price
Per Share		      Number of
Shares		      Weighted
Average
Price
Per Share		  

Outstanding at beginning of year

      6,425,073      $ 21.3330        6,650,947      $ 22.1713        7,044,820      $ 25.3110  

Granted

      —        —        —        —        1,100,000        5.0500  

Expired or canceled

      (461,805)         50.8330        (225,874)         46.0164        (1,493,873)         24.3703  
  

 

 

     

 

 

     

 

 

     

 

 

     

 

 

     

 

 

  

Outstanding at end of year

      5,963,268      $ 19.0485        6,425,073      $ 21.3330        6,650,947      $ 22.1713  
  

 

 

     

 

 

     

 

 

     

 

 

     

 

 

     

 

 

  

Exercisable at end of year

      1,751,173      $ 45.0174        2,211,878      $ 46.1478        2,050,252      $ 53.1172  

Weighted average fair value per share of options granted during the year

       $ —         $ —         $ 3.79  
Outstanding Stock Options
    Stock Options Outstanding     Stock Options Exercisable  

Range of Average
Exercise Price

   Number of
Options		     Weighted
Average
Remaining
Contractual
Life in Years		     Weighted
Average
Exercise
Price		     Aggregate
Intrinsic
Value
(in millions)		     Number of
Options		     Weighted
Average
Remaining
Contractual
Life in Years		     Weighted
Average
Exercise
Price		     Aggregate
Intrinsic
Value
(in millions)		  

$4.02-$12.50

     4,550,000       3.03     $ 7.8101     $ 9       350,000       3.12     $ 4.0200     $ 1  

$36.69-$55.60

     409,707       0.31       39.7103       —       401,612       0.32       39.5601       —  

$57.10-$70.86

     1,003,561       1.61       61.5665       —       999,561       1.62       61.5654       —  
 

 

 

        

 

 

    

 

 

        

 

 

  

Total

     5,963,268       2.60     $ 19.0485     $ 9       1,751,173       1.62     $ 45.0174     $ 1